Airworthiness Directive · Amendment 39-14951 · Superior Air Parts, Inc. (SAP), Cast Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W
Superior Air Parts, Inc. (SAP), Cast Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W
This AD applies to Superior Air Parts, Inc. (SAP), cast cylinder assemblies, part numbers (P/Ns): SA47000L-A1, SA47000L-A20P, SA47000S-A1, SA47000S-A20P, SA47000S-A21P, SA52000-A1, SA52000-A20P, SA52000-A21P, SA52000-A22P, SA52000-A23P, SA55000-A1, SA55000-A20P installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines. These P/N cylinder assemblies may be installed in the TCM engine models listed in the following Table 1.
| Engine model | |
|---|---|
| O-470 | -G, -K, -L, -M, -P, -R, -S, -U. |
| IO-470 | -C, -D, -E, -F, -G, -H, -L, -M, -N, -P, -R, -S, -U, -V. |
| IO-520 | -A, B, BA, C, CB, D, E, F, J, K, L, M, BB, MB. |
| TSIO-520 | -AF, B, BB, C, CE, D, DB, E, EB, G, H, J, JB, K, KB, L, LB, M, N, NB, P, R, T, UB, VB, WB. |
| IO-550 | -A, B, C, D, E, F, L. |
These engine models are installed in, but not limited to, the aircraft models listed in the following Table 2:
| Engine model | Aircraft manufacturer | Aircraft model designation |
|---|---|---|
| IO-470-C | Beechcraft | J, K, M35. |
| IO-470-C | Navion | Navion. |
| IO-470-D | Cessna | 310 G & H. |
| IO-470-D | Rockwell | 200 A, B, & C. |
| IO-470-E | Cessna | 210 & A. |
| IO-470-F | Bellanca | 14-19-3. |
| IO-470-F | Cessna | 185. |
| IO-470-H | Navion | Range Master. |
| IO-470-L | Beechcraft | B55 Baron. |
| IO-470-M | Gulfstream | 500 A. |
| IO-470-N | Beechcraft | N & P. |
| IO-470-N | Beechcraft | G33. |
| IO-470-S | Cessna | 210 B & C. |
| IO-470-S | Cessna | 205. |
| IO-470-U | Cessna | 310 I & J. |
| IO-470-V/VO | Cessna | 310K, L, N, P, & Q. |
| IO-520-A | Cessna | 210 D, E, F, G, & H. |
| IO-520-A | Cessna | 206. |
| IO-520-A | Cessna | P206. |
| IO-520-A | Rockwell | 200 D. |
| IO-520-B | Beechcraft | 36 Bonanza. |
| IO-520-B | Beechcraft | A36. |
| IO-520-B | Navion | Range Master. |
| IO-520-BA | Beechcraft | A36. |
| IO-520-BA | Beechcraft | S & V35, V35A, V35B. |
| IO-520-BA | Beechcraft | C33 A. |
| IO-520-BA | Beechcraft | E33 A & C. |
| IO-520-BA | Beechcraft | F33 A & C. |
| IO-520-BA | Navion | Range Master. |
| IO-520-BB | Beechcraft | A36. |
| IO-520-BB | Beechcraft | V35B. |
| IO-520-BB | Beechcraft | F33 A. |
| IO-520-C & CB | Beechcraft | C55-E55 Baron. |
| IO-520-D | Bellanca | 17-30 Viking. |
| IO-520-D | Cessna | A188-300 AG Truck. |
| IO-520-D | Cessna | 185. |
| IO-520-E | (Cessna 310) | Exec 600. |
| IO-520-E | (Beech Baron) | Pres 600. |
| IO-520-F | Cessna | 207. |
| IO-520-F | Cessna | U206. |
| IO-520-K | Bellanca | 17-30A. |
| IO-520-L | Cessna | 210 K, L, M, N, & R. |
| IO-520-L | Cessna | 210N II. |
| IO-520-L | Cessna | 210R. |
| IO-520-M | Cessna | 310R. |
| IO-520-MB | Cessna | 310R. |
| IO-550-A | Cessna | 310 Conversion. |
| IO-550-B | Beechcraft | A36. |
| IO-550-B | (Beech Bonanza) | Foxstar. |
| IO-550-C | Beechcraft | 58 Baron. |
| IO-550-D | Cessna | 185/188 Conversion. |
| IO-550-E | Cessna | 310 Conversion. |
| IO-550-F | Cessna | 206/207 Conversion. |
| IO-550-L | Cessna | 210 Conversion. |
| O-470-M | Cessna | 310. |
| O-470-G | Beechcraft | H35. |
| O-470-K | Bellanca | 14-19-2. |
| O-470-K | Cessna | 180 (230 HP). |
| O-470-L | Cessna | 182. |
| O-470-L | Cessna | 180D. |
| O-470-M | Cessna | 310 B. |
| O-470-P | Navion | Navion. |
| O-470-R | Cessna | 188-230. |
| O-470-R | Cessna | 182. |
| O-470-R | Cessna | 180 E-J. |
| O-470-S | Cessna | 182. |
| O-470-U | Cessna | 182. |
| O-470-U | Cessna | 180 K. |
| TSIO-520-AF | Cessna | P210N II. |
| TSIO-520-B | Cessna | 320D, E & F. |
| TSIO-520-B | Cessna | T310-Q & R. |
| TSIO-520-BB | Cessna | T310R. |
| TSIO-520-BE | Piper | PA-46-310 Malibu. |
| TSIO-520-C | Cessna | T210 F, G, & H. |
| TSIO-520-C | Cessna | TU206. |
| TSIO-520-C | Cessna | TP206. |
| TSIO-520-C&CB | Beechcraft | 58 Baron. |
| TSIO-520-CE | Cessna | T210R. |
| TSIO-520-CF | Cessna | P210R. |
| TSIO-520-D | Beechcraft | V35, V35A, V35B-TC. |
| TSIO-520-E | Cessna | 402, A & B. |
| TSIO-520-E | Cessna | 401, A & B. |
| TSIO-520-EB | Cessna | 335. |
| TSIO-520-G | Cessna | T207. |
| TSIO-520-H | Cessna | T210 J, K, & L. |
| TSIO-520-J | Cessna | 210 J. |
| TSIO-520-J | Cessna | 414. |
| TSIO-520-J | Riley Conversions | 340 Super Riley. |
| TSIO-520-L&LB | Beechcraft | 58P Baron. |
| TSIO-520-L&LB | Beechcraft | 58TC Baron. |
| TSIO-520-M | Cessna | T207. |
| TSIO-520-M | Cessna | TU206. |
| TSIO-520-N | Cessna | 414-II Chancellor. |
| TSIO-520-N | Cessna | 340. |
| TSIO-520-NB | Cessna | 414-II. |
| TSIO-520-NB | Cessna | 340. |
| TSIO-520-P | Cessna | P210N. |
| TSIO-520-R | Cessna | T210 M. |
| TSIO-520-R | Cessna | T210N II. |
| TSIO-520-T | Cessna | T188C AG Husky. |
| TSIO-520-UB | Beechcraft | A36TC Bonanza. |
| TSIO-520-UB | Beechcraft | B36TC. |
| TSIO-520-VB | Cessna | 402 C. |
| TSIO-520-WB | Beechcraft | 58P Baron. |
| TSIO-520-WB | Beechcraft | 58TC Baron. |
This AD also applies to SAP, cast cylinder assemblies, P/Ns SL32000W-A1, SL32000W-A20P, SL32000W-A21P, SL32000WH-A1, SL32000WH-A20P, SL32006W-A1, SL32006W-A20P, SL32006W-A21P, SL36000TW-A1, SL36000TW-A20P, SL36000TW-A21P, SL36000TW-A22P, SL36000W-A1, SL36000W-A20P, SL36000W-A21P, SL36006W-A1, SL36006W-A20P, and SL36006W-A21P installed in Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines and Avco Lycoming 540 series reciprocating engines. These P/N cylinder assemblies may be installed in the LE and AL engine models listed in the following Table 3.
| Engine model | |
|---|---|
| O-320 | -A, -B, -C, -D, -E, H. |
| IO-320 | -B, -D, -E. |
| LIO-320 | -B. |
| AIO-320 | -A, -B, -C. |
| AEIO-320 | -D, -E. |
| O-360 | -A, -B, -C, -D, -F, -G, -J. |
| IO-360 | -B, -L, -M. |
| LO-360 | -A. |
| AEIO-360 | -B, -H. |
| HO-360 | -C. |
| HIO-360 | -B. |
| O-540 | -A, -B, -E, -F, -G, -H, -J. |
| IO-540 | -A, -C, -D, -N, -T, -V, -W. |
| AEIO-540 | -D. |
These engine models are installed in, but not limited to, the aircraft models listed in the following Table 4:
| Engine model | Aircraft manufacturer | Aircraft model designation |
|---|---|---|
| O-320-A | Mooney Aircraft | Mark 20A. |
| O-320-A1A | Piper Aircraft | PA-23-150 Apache. |
| O-320-A1A | Piper Aircraft | PA-22-150 Tri-Pacer. |
| O-320-A1A | Piper Aircraft | PA-22S-150 Tri-Pacer. |
| O-320-A1A | Piper Aircraft | PA-25 Pawnee. |
| O-320-A1A | Doyne Aircraft | Doyn-Cessna 170,170A,170B. |
| O-320-A1A | Dinfia | Ranquel 1A-46. |
| O-320-A1A | Simmering-Graz Pauker | Flamingo SGP-M-222. |
| O-320-A1A | Aviamilano | Scricciolo P-19. |
| O-320-A1A | Vos Helicopter Co | Spring Bok. |
| O-320-A1A | Mooney Aircraft | Mark 20A. |
| O-320-A1B | Piper Aircraft | PA-22-150 Tri-Pacer. |
| O-320-A1B | Piper Aircraft | PA-22S-150 Tri-Pacer. |
| O-320-A1B | Piper Aircraft | PA-23 Apache. |
| O-320-A1B | Doyne Aircraft | Doyn-Cessna 170,170A,170B. |
| O-320-A1B | S.O.C.A.T.A | Horizon (Gardan). |
| O-320-A2A | Piper Aircraft | PA-22-150. |
| O-320-A2A | Piper Aircraft | PA-22S-150. |
| O-320-A2A | Piper Aircraft | Agriculture PA-18A-150. |
| O-320-A2A | Piper Aircraft | Super Cub PA-18-150. |
| O-320-A2A | Piper Aircraft | Caribbean PA-22-150. |
| O-320-A2A | Piper Aircraft | PA-25 Pawnee. |
| O-320-A2A | Lake Aircraft | Colonial C1. |
| O-320-A2A | Intermountain Mfg. Co | Call Air Texas A-5, A-5T. |
| O-320-A2A | Rawdon Bros | Rawdon T-1, T-15, T-15D. |
| O-320-A2A | Shinn Engineering | Shinn 2150-A. |
| O-320-A2A | Dinfia | Ranquel 1A-46. |
| O-320-A2A | Neiva | 1PD-5802. |
| O-320-A2A | Sud | Gardan-Horizon (GY-80). |
| O-320-A2A | La Verda | Falco F8L Series II, America. |
| O-320-A2A | Malmo | Vipan MF1-10. |
| O-320-A2A | Kingsford Smith | Autocrat SCRM-153. |
| O-320-A2B | Aero Commander | 100. |
| O-320-A2B | Piper Aircraft | PA-22-150. |
| O-320-A2B | Piper Aircraft | PA-22S-150. |
| O-320-A2B | Piper Aircraft | Cherokee PA-28-150. |
| O-320-A2B | Piper Aircraft | Super Cub PA-18-150. |
| O-320-A2B | Champion Aircraft | Challenger 7GCA, 7GCB, 7KC. |
| O-320-A2B | Champion Aircraft | Citabria 7GCAA, 7GCRC. |
| O-320-A2B | Champion Aircraft | Agriculture 7GCBA. |
| O-320-A2B | Beagle | Pup 150. |
| O-320-A2B | Arctic | Interstate S1B2. |
| O-320-A2B | Robinson Helicopters | R-22. |
| O-320-A2C | Robinson Helicopters | R-22. |
| O-320-A2C | Varga | Kachina 2150a. |
| O-320-A2C | Cicare | Cicare AG. |
| O-320-A2D | Bellanca Aircraft | Citabria 150 (7GCAA). |
| O-320-A2D | Bellanca Aircraft | Citabria 150S (7GCBC). |
| O-320-A2D | Bellanca | Citabria 150S (7G(.HU). |
| O-320-A2F | Cessna Aircraft | 177A. |
| O-320-A3A | Piper Aircraft | Apache PA-23. |
| O-320-A3A | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-A3A | Corben-Fettes | Globe Special (Globe GC-1B). |
| O-320-A3B | Piper Aircraft | Apache PA-23. |
| O-320-A3B | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-A3B | Teal II | TSC 1A2. |
| O-320-B1A | Piper Aircraft | Apache PA-23-160. |
| O-320-B1A | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-B1A | Malmo | Vipan MF1-10. |
| O-320-B1B | Piper Aircraft | Apache PA-23-160. |
| O-320-B1B | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-B2A | Piper Aircraft | PA-22-160. |
| O-320-B2A | Piper Aircraft | PA-22S-160. |
| O-320-B2B | Piper Aircraft | PA-22-160. |
| O-320-B2B | Piper Aircraft | PA-22S-160. |
| O-320-B2B | Beagle | Airedale D5-160. |
| O-320-B2B | Fuji-Heavy Industries | Fuji F-200. |
| O-320-B2B | Uirapuru | Aerotec 122. |
| O-320-B2C | Robinson Helicopters | R22-HP, Alpha, Beta. |
| O-320-B2D | Maule | MX-7-160. |
| O-320-B2E | Lycon | |
| O-320-B3A | Piper Aircraft | Apache PA-23-160. |
| O-320-B3A | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-B3B | Piper Aircraft | PA-23-160 Apache. |
| O-320-B3B | Doyn Aircraft | Doyn-Cessna 170, 170A, 170B. |
| O-320-B3B | Sud | Gardan (GY8O-160). |
| O-320-C1A | Piper Aircraft | Apache PA-23-160. |
| O-320-C1A | Riley Aircraft | Rayjay (Apache). |
| O-320-C1B | Piper Aircraft | Apache PA-23-160. |
| O-320-C3A | Piper Aircraft | Apache PA-23-160. |
| O-320-C3B | Piper Aircraft | Apache PA-23-160. |
| O-320-D1A | Sud | Gardan (GY80). |
| O-320-D1A | Gyroflug | Speed Cancard. |
| O-320-D1A | Grob | G115. |
| O-320-D1D | Gulfstream | GA-7. |
| O-320-D1F | Slingsby | T67 Firefly. |
| O-320-D2A | Piper Aircraft | Cherokee PA-28S-160. |
| O-320-D2A | Robin | Major DR400-140B. |
| O-320-D2A | Robin | Chevalier DR-360, R-3140. |
| O-320-D2A | S.O.C.A.T.A | Tampico TB9. |
| O-320-D2A | Slingsby | T67C Firefly. |
| O-320-D2A | Daetwyler | MD-3-160. |
| O-320-D2A | Nash Aircraft Ltd | Petrel. |
| O-320-D2A | Aviolight | P66D Delta. |
| O-320-D2A | General Avia | Pinguino. |
| O-320-D2B | Beechcraft | Musketeer A23. |
| O-320-D2B | Piper Aircraft | Cherokee PA-28-160. |
| O-320-D2J | Cessna | Skyhawk 172 P. |
| O-320-D3G | Piper Aircraft | Cadet PA-28-161. |
| O-320-D3G | Piper Aircraft | Warrior II. |
| O-320-E1A | Grob | G115. |
| O-320-E1C | M.B.B (Messerschmitt-Boelkow-Blohm) | Monsun (BO-209-B). |
| O-320-E1F | M.B.B | Monsun (BO-209-B). |
| O-320-E2A | Piper Aircraft | Cherokee PA-28-140. |
| O-320-E2A | Piper Aircraft | Cherokee PA-28-150. |
| O-320-E2A | Robin | Major (DR-340). |
| O-320-E2A | Robin | Sitar. |
| O-320-E2A | Robin | Bagheera (GY-100-135). |
| O-320-E2A | S.O.C.A.T.A | Super Rallye (MS-886). |
| O-320-E2A | S.O.C.A.T.A | Rallye Commodore (MS-892). |
| O-320-E2A | Siai-Marchetti | S-202. |
| O-320-E2A | F.F.A | Bravo (AS-202/15). |
| O-320-E2A | Partenavia | Oscar (P66B). |
| O-320-E2A | Partenavia | Bucker (131 APM). |
| O-320-E2A | Aeromot | Paulistina P-56. |
| O-320-E2A | Pezetel | Koliber 150. |
| O-320-E2C | Beechcraft | Musketeer (B19). |
| O-320-E2C | Beechcraft | Musketeer III (M-23111). |
| O-320-E2C | M.B.B | Monsun (BO-209-B). |
| O-320-E2D | Beechcraft | B19 Sport. |
| O-320-E2D | Cessna | 177. |
| O-320-E2D | Cessna | 172 I-M. |
| O-320-E2D | Piper Aircraft | PA-28-151. |
| O-320-E2D | Piper Aircraft | PA-28-140. |
| O-320-E2D | Cessna | Cardinal (172.1, 177). |
| O-320-E2F | M.B.B | Monsun (BO-209-B). |
| O-320-E2F | M.B.B | Wassmer Pacific (WA-5 1). |
| O-320-E2G | Gulfstream | AA5 Traveler. |
| O-320-E2G | Gulfstream | AA5A Cheetah. |
| O-320-E3D | Beechcraft | B19 Sport. |
| O-320-E3D | Piper Aircraft | Cherokee (140). |
| O-320-H2AD | Cessna | Skyhawk 172 N. |
| O-320-H2AD | Partenavia | P-66C. |
| O-320A2C | Varga | Kachina 2150. |
| IO-320-B2A | Piper Aircraft | Twin Comanche (PA-30). |
| IO-320-B1C | Hi | |
| IO-320-B1C | Shear | |
| IO-320-B1C | Wing | |
| IO-320-B1D | Ted Smith Aircraft | Aerostar. |
| IO-320-D1A | M.B.B | Monsun (BO-209-C). |
| IO-320-D1B | M.B.B | Monsun (BO-209-C). |
| IO-320-E1A | Champion | KCAB. |
| IO-320-E1A | M.B.B | Monsun (BO-209-C). |
| IO-320-E1B | Bellanca Aircraft | |
| IO-320-E2A | Champion | 7 KCAB. |
| IO-320-E2A | Champion Aircraft | Citabria. |
| IO-320-E2B | Bellanca Aircraft | |
| IO/LIO-320-B1A | Piper Aircraft | PA-30 Comanche (2). |
| IO/LIO-320-B1A | Piper Aircraft | Twin Comanche (PA-39). |
| AIO-320-B1B | M.B.B | Monsun (BO-209-C). |
| AEIO-320-D1B | Slingsby | T67M Firefly. |
| AEIO-320-D2B | Hundustan Aeronautlcs Ltd | HT-2. |
| AEIO-320-E1A | Bellanca Aircraft | |
| AEIO-320-E1A | Champion Aircraft | |
| AEIO-320-EIB | Bellanca Aircraft | |
| AEIO-320-EIB | Champion Aircraft | Decathalon (8KCAB-CS). |
| AEIO-320-E2B | Bellanca Aircraft | |
| AEIO-320-E2B | Champion Aircraft | Decathalon (8KCAB). |
| O-320-A1A | Riley Aircraft | Riley Twin. |
| O-360-A1A | Beechcraft | Travel Air (95, B-95). |
| O-360-A1A | Piper Aircraft | Comanche (PA-24). |
| O-360-A1A | Intermountain Mfg. Co | Call Air (A-6). |
| O-360-A1A | Lake Aircraft | Colonial (C-2, LA-4, 4A or 4P). |
| O-360-A1A | Doyn Aircraft | Doyn-Cessna (170B, 172, 172A, 172B). |
| O-360-A1A | Mooney Aircraft | Mark “20B” (M-20B). |
| O-360-A1A | Earl Horton | Pawnee (Piper PA-25). |
| O-360-A1A | Dinfia | Ranquel (IA-51). |
| O-360-A1A | Neiva | (IPD-5901). |
| O-360-A1A | Regente | (N-591). |
| O-360-A1A | Wassmer | Super 4 (WA-50A). |
| O-360-A1A | Wassmer | Sancy (WA-40). |
| O-360-A1A | Wassmer | Baladou (WA-40). |
| O-360-A1A | Wassmer | Pariou (WA-40). |
| O-360-A1A | Sud | Gardan (GY-180). |
| O-360-A1A | Bolkow | (207). |
| O-360-A1A | Partenavia | Oscar (P-66). |
| O-360-A1A | Siai-Marchetti | (S-205). |
| O-360-A1A | Procaer | Picchio (F-15-A). |
| O-360-A1A | S.A.A.B | Safir (91-D). |
| O-360-A1A | Malmo | Vipan (MF-1OB). |
| O-360-A1A | Aero Boero | AB-180. |
| O-360-A1A | Beagle | Airedale (A-109). |
| O-360-A1A | DeHavilland | Drover (DHA-3MK3). |
| O-360-A1A | Kingsford-Smith | Bushmaster (J5-6). |
| O-360-A1A | Aero Engine Service Ltd | Victa (R-2). |
| O-360-A1AD | S.O.C.A.T.A | Tabago TB-10. |
| O-360-A1D | Piper Aircraft | Comanche (PA-24). |
| O-360-A1D | Lake Aircraft | Colonial (LA-4, 4A or 4P). |
| O-360-A1D | Doyn Aircraft | Doyn-Beech (Beech 95). |
| O-360-A1D | Mooney Aircraft | Master 21 (M-20E). |
| O-360-A1D | Mooney Aircraft | Mark 20B, 20D, (M2OB, M2OC). |
| O-360-A1D | Mooney Aircraft | Mooney Statesman (M-20G). |
| O-360-A1D | Dinfia | Querandi (IA-45). |
| O-360-A1D | Wassmer | (WA-50). |
| O-360-A1D | Malmo | Vipan (MFI-10). |
| O-360-A1D | Cessna Aircraft | Skyhawk. |
| O-360-A1D | Doyn Aircraft | Doyn-Piper PA-23-160. |
| O-360-AIF6 | Cessna Aircraft | Cardinal. |
| O-360-AIF6D | Cessna Aircraft | Cardinal 177. |
| O-360-AIF6D | Teal III | TSC (1A3). |
| O-360-A1G6 | Aero Commander | |
| O-360-A1G6D | Beech Aircraft | Duchess 76. |
| O-360-AIH6 | Piper Aircraft | Seminole (PA-44). |
| O-360-Al LD | Wassmer | Europa WA-52. |
| O-360-AIP | Aviat | |
| O-360-AIP | Husky | |
| O-360-A2A | Center Est Aeronautique | Regente (DR-253). |
| O-360-A2A | S.O.C.A.T.A | RalIye Commodore (MS-893). |
| O-360-A2A | Societe Aeronautique Normande | Mousquetaire (D-140). |
| O-360-A2A | Bolkow | Klemm (Kl-1 07C). |
| O-360-A2A | Partenavia | Oscar (P-66). |
| O-360-A2A | Beagle | Husky (D5-180) (J1-U). |
| O-360-A2D | Piper Aircraft | Comanche PA-24. |
| O-360-A2D | Piper Aircraft | Cherokee C PA-28-180. |
| O-360-A2D | Mooney Aircraft | Master 21 (M-20D). |
| O-360-A2D | Mooney Aircraft | Mark 21 (M-20E). |
| O-360-A2E | Std. Helicopter | |
| O-360-A2F | Aero Commander | Lark (100). |
| O-360-A2F | Cessna Aircraft | Cardinal. |
| O-360-A2G | Beech Aircraft | Sport. |
| O-360-A3A | C.A.A.R.P.S.A.N | (M-23111). |
| O-360-A3A | Societe Aeronautique Normande | Jodel (D-140C). |
| O-360-A3A | Robin | Regent (DR400/180). |
| O-360-A3A | Robin | Remorqueur (DR400/180R). |
| O-360-A3A | Robin | R-3170. |
| O-360-A3A | S.O.C.A.T.A | Rallye 18OGT. |
| O-360-A3A | S.O.C.A.T.A | Sportavia Sportsman (RS-180). |
| O-360-A3A | Norman Aerospace Co | NAC-1 Freelance. |
| O-360-A3A | Nash Aircraft Ltd | Petre. |
| O-360-A3AD | S.O.C.A.T.A | TB-l0. |
| O-360-A3AD | Robin | Aiglon (R-l 180T). |
| O-360-A4A | Piper Aircraft | Cherokee “D” PA-28-180. |
| O-360-A4D | Varga | Kachina. |
| O-360-A4G | Beech Aircraft | Musketeer Custom III. |
| O-360-A4K | Grumman American | Tiger. |
| O-360-A4K | Beech Aircraft | Sundowner 180. |
| O-360-A4M | Piper Aircraft | Archer II PA-28-18. |
| O-360-A4M | Valmet | PIK-23. |
| O-360-A4N | Cessna Aircraft | 172 (Optional). |
| O-360-A4P | Penn Yan | Super Cub Conversion. |
| O-360-A5AD | C. Itoh and Co | Fuji FA-200. |
| O-360-B2C | Seabird Aviation | SB7L. |
| O-360-C1A | Intermountain Mfg. Co | Call Air (A-6). |
| O-360-CIE | Bellanca Aircraft | Scout (8GCBC-CS). |
| O-360-C1F | Maule | Star Rocket MX-7-180. |
| O-360-C1G | Christen | Husky (A-1). |
| O-360-C2B | Hughes Tool Co | (269A). |
| O-360-C2D | Hughes Tool Co | (269A). |
| O-360-C2E | Hughes Tool Co | YHO-2HU Military. |
| O-360-C2E | Bellanca Aircraft | Scout 8GCBC FP. |
| O-360-C4F | Maule | MX-7-180A. |
| O-360-C4P | Penn Van | Super Cub Conversion. |
| O-360-F1A6 | Cessna Aircraft | Cutlass RG. |
| O-360-J2A | Robinson | R22. |
| IO-360-B1A | Beech Aircraft | Travel-Air (B-95A). |
| IO-360-B1A | Doyn Aircraft | Doyn-Piper PA-23-200. |
| IO-360-B1B | Beech Aircraft | Travel-Air (B-95B). |
| IO-360-B1B | Doyn Aircraft | Doyn-Piper PA-23-200. |
| IO-360-B1B | Fuji | FA-200. |
| IO-360-B1D | United Consultants | See-Bee. |
| IO-360-BIE | Piper Aircraft | Arrow PA-28-180R. |
| IO-360-BIF | Utva | 75. |
| IO-360-B2E | C.A.A.R.P | C.A.P. (10). |
| IO-360-BIF6 | Great Lakes | Trainer. |
| IO-360-B1G6 | American Blimp | Spector 42. |
| IO-360-B2F6 | Great Lakes | Trainer. |
| LO-360-A1 G6D | Beech Aircraft | Duchess. |
| LO-360-A1H6 | Piper Aircraft | Seminole (PA-44). |
| IO-360-EIA | T.R. Smith Aircraft | Aerostar. |
| IO-360-L2A | Cessna Aircraft | Skyhawk C-172. |
| IO-360-M1A | Diamond Aircraft | DA-40. |
| IO-360-M1B | Vans Aircraft | RV6, RV7, RV8. |
| IO-360-M1B | Lancair | 360. |
| AIO-360-B1B | Moravan | Zim (Z-526-L). |
| AEIO-360-B1G6 | Great Lakes | |
| AEIO-360-B2F | Mundry | CAP-10. |
| AEIO-360-B4A | Pitts | S-1S. |
| AEIO-360-HIA | Bellanca Aircraft | Super Decathalon (8KCAB-180). |
| AEIO-360-HIB | American Champion | Super Decathalon. |
| HO-360-B1A | Hughes Tool Co | 269A. |
| HO-360-B1B | Hughes Tool Co | 269A. |
| HO-360-C1A | Schweizer | 300C. |
| HIO-360-A1A | Hughes Tool Co | 300. |
| H1O-360-A1B | Silvercraft | |
| HIO-360-B1A | Hughes Tool Co | Military 269-A-1. |
| HlO-360-BIB | Hughes Tool Co | 269A. |
| HIO-360-D1A | Hughes Tool Co | 269C, 300C. |
| HIO-360-D1A | Schweizer | 300C. |
| HIO-360-E1AD | Enstrom Helicopter | F28C. |
| HIO-360-E1BD | Enstrom Helicopter | F28C. |
| HIO-360-F1AD | Enstrom Helicopter | Faicon F28F. |
| HIO-360-F1AD | Enstrom Helicopter | Shark 280FX. |
| HIO-360-F1AD | Enstrom Helicopter | Sentine F28F-P. |
| HIO-360-G1A | Schweizer | CB. |
| LHIO-360-C1A | Silvercraft | SH-4 Helicopter. |
| LHIO-360-C1B | Silvercraft | SH-3 Helicopter. |
| O-540-AIA | Rhein-Flugzeugbau | RF-1. |
| O-540-AIA5 | Piper Aircraft | Comanche PA-24-150. |
| O-540-AIA5 | Helio | Military H-250. |
| O-540-AIA5 | Yoeman Aviation | YA-1. |
| O-540-A1B5 | Piper Aircraft | Aztec PA-23-250. |
| O-540-A1B5 | Piper Aircraft | Comanche PA-24-250. |
| O-540-AIC5 | Piper Aircraft | Comanche PA-24-250. |
| O-540-A1D | Found Bros | FBA-2C. |
| O-540-A1D | Dornier | DO-28-B1. |
| O-540-AID5 | Piper Aircraft | Aztec PA-23-250. |
| O-540-AID5 | Piper Aircraft | Comanche PA-24-250. |
| O-540-AID5 | Piper Aircraft | Military Aztec U-1 1A. |
| O-540-AID5 | Dornier | DO-28. |
| O-540-A2B | Aero Commander | 500. |
| O-540-A2B | Mld-States Mfg. Co | Twin Courier 11-500, U-5. |
| O-540-A3D5 | Piper Aircraft | Navy Aztec PA-23-250. |
| O-540-B1A5 | Piper Aircraft | Apache PA-23-235. |
| O-540-BIB5 | Piper Aircraft | Cherokee PA-24-250. |
| O-540-BIB5 | Doyn Aircraft | Doyn-Piper PA-24-250. |
| O-540-BID5 | Wassmer | WA-421. |
| O-540-B2B5 | Piper Aircraft | Pawnee PA-24-235. |
| O-540-B2B5 | Piper Aircraft | Cherokee PA-28-235. |
| O-540-B2B5 | Piper Aircraft | Aztec PA-23-235. |
| O-540-B2B5 | Intermountain Mfg. Co | Call Air A-9. |
| O-540-B2B5 | Rawdon Bros. | Rawdon T-l. |
| O-540-B2B5 | S.O.C.A.T.A | Rallye 235CA. |
| O-540-B2C5 | Piper Aircraft | Pawnee PA-24-235. |
| O-540-B4B5 | Piper Aircraft | Cherokee PA-28-235. |
| O-540-B4B5 | Embraer | Corioca EMB-710. |
| O-540-B4B5 | S.O.C.A.T.A | Rallye 235GT. |
| O-540-B4B5 | S.O.C.A.T.A | Rallye 235C. |
| O-540-B4B5 | Maule | Star Racket MX-7-235. |
| O-540-B4B5 | Maule | Super Rocket M-6-235. |
| O-540-B4B5 | Maule | Super Std. Racket M-7-235. |
| O-540-E4A5 | Piper Aircraft | Comanche PA-24-260. |
| O-540-E4A5 | Aviamilano | Flamingo F-250. |
| O-540-E4A5 | Siai-Marcbetti | SF-260, SF-208. |
| O-540-E4B5 | Britten-Norman | BN-2. |
| Piper Aircraft | Cherokee Six PA-32-260. | |
| O-540-E4C5 | Pilatus Britten-Norman | Islander BN-2A-26. |
| O-540-E4C5 | Pilatus Britten-Norman | Islander BN-2A-27. |
| O-540-E4C5 | Pilatus Britten-Norman | Islander II BN-2B-26. |
| O-540-E4C5 | Pilatus Britten-Norman | Islander BN-2A-2 1. |
| O-540-E4C5 | Pilatus Britten-Norman | Trislander BN-2A-Mark 111-2. |
| O-540-F1B5 | Omega Aircraft | BS-12D1. |
| O-540-F1B5 | Robinson | R-44. |
| O-540-G1A5 | Piper Aircraft | Pawnee PA-25-260. |
| O-540-H1B5D | Aero Boero | 260. |
| O-540-H2A5 | Embraer | Impanema “AG”. |
| O-540-H2A5 | Gippsland | GA-200. |
| O-540-H2B5D | Aero Boero | 260. |
| O-540-J1A5D | Maule | Star Rocket MX-7-235. |
| O-540-J1A5D | Maule | Super Rocket M-6-235. |
| O-540-J1A5D | Maule | Super Std. Rocket M-7-235. |
| O-540-J3A5 | Robin | R-3000/235. |
| O-540-J3A5D | Piper Aircraft | Dakota PA-28-236. |
| O-540-J3C5D | Cessna Aircraft | Skylane RG. |
| IO-540-A1A5 | Doyn Aircraft | Doyn-Piper PA-23-250. |
| IO-540-A1A5 | Riley Aircraft | Rocket-Cessna 310. |
| IO-540-A1A5 | Dornier | DO-8-B 1. |
| IO-540-A1A5 | Siai-Marchetti | |
| IO-540-C1B5 | Piper Aircraft | Aztec B PA-23-250. |
| IO-540-C1B5 | Piper Aircraft | Comanche PA-24-250. |
| IO-540-C1C5 | Riley Aircraft | Turbo-Rocket. |
| IO-540-C4B5 | Piper Aircraft | Aztec C PA-23-250. |
| IO-540-C4B5 | Piper Aircraft | Aztec F. |
| IO-540-C4B5 | Wassmer | WA4-2 1. |
| IO-540-C4B5 | Avions Pierre Robin | HR 100/250. |
| IO-540-C4B5 | Bellanca Aircraft | Aries T-250. |
| IO-540-C4B5 | Aerofab | Renegade 250. |
| IO-540-C4D5 | S.O.C.A.T.A | TB-20. |
| IO-540-C4DSD | S.O.C.A.T.A | Trinidad TB-20. |
| IO-540-D4A5 | Piper Aircraft | Comanche PA-24-260. |
| IO-540-D4A5 | Siai-Marchetti | SF-260. |
| IO-540-D4B5 | Cerva | CE-43 Guepard. |
| IO-540-E1A5 | Aero Commander | 500-E. |
| IO-540-EIB5 | Aero Commander | 500-U. |
| IO-540-EIB5 | Shrike | 500-S. |
| IO-540-EIB5 | Poeschel | P-300. |
| IO-540-GIA5 | Doyn Aircraft | Doyn-Piper PA-23-250. |
| IO-540-GIA5 | Riley Aircraft | Turbo-Aztec. |
| IO-540-GIA5 | DeHavilland | Heron Conversion. |
| IO-540-GIB5 | T.R. Smith Aircraft | Aerostar 600. |
| IO-540-GIB5 | Found Bros | Centennial 100. |
| IO-540-G1C5 | Intermountain Mfg. Co | Call Air 1AR821. |
| IO-540-G1DS | Intermountain Mfg. Co | IAR-822, IAR-826, IAR-823. |
| IO-540-G1F5 | Bellanca Aircraft | |
| IO-540-N lA5 | Piper Aircraft | Comanche 260. |
| IO-540-T4A5D | General Aviation | Model 114. |
| IO-540-T4B5 | Commander | 1 14B. |
| IO-540-T4B5D | Rockwell | 114. |
| IO-540-T4C5D | Lake Aircraft | Seawolf. |
| IO-540-WIA5 | Maule | MX-7-235, MT-7-235, M7235. |
| IO-540-W1A5D | Maule | Star Rocket MX-7-235. |
| IO-540-W1A5D | Maule | Super Rocket M-6-235. |
| IO-540-W1A5D | Maule | Super Std. Rocket M-7-235. |
| IO-540-W3A5D | Schweizer | Power Glider. |
| IO-540-AB1A5 | Cessna Aircraft | Skylane C-182. |
| AEIO-540-D4A5 | Christen | Pitts S-2S, S-2B. |
| AEIO-540-D4A5 | Siai-Marchetti | SF-260. |
| AEIO-540-D4A5 | H.A.L | HPT-32. |
| AEIO-540-D4A5 | Slingsby | Firefly T3A |
| AEIO-540-D4B5 | Moravan | Zlin-50L |
| AEIO-540-D4B5 | H.A.L | HPT-32. |
| AEIO-540-D4D5 | Burkhart Grob | Grob G, 1 15T Aero. |
These engine models are known to be installed in the aircraft models listed in the following Table 5:
| Engine model | Aircraft manufacturer | Aircraft model designation |
|---|---|---|
| O-360-A3A2 | American Champion | 7GCBC & 7GCAA |
The FAA is adopting a new airworthiness directive (AD) for certain SAP cast cylinder assemblies installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines, Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines, Avco Lycoming (AL) 540 series reciprocating engines, and Superior Air Parts, Inc. (SAP) 360 series reciprocating engines. This AD requires removing from service certain SAP part numbered (P/N) cast cylinder assemblies installed in TCM, LE, and AL reciprocating engines. This AD also requires removing from service certain cast cylinder assemblies installed as original equipment in SAP reciprocating engines, or in certain overhauled or repaired SAP reciprocating engines. This AD results from nine separated SAP cylinder assemblies in TCM reciprocating engines and one in LE reciprocating engines. We are issuing this AD to prevent cylinder separation that can lead to engine failure, a possible engine compartment fire, and damage to the airplane.
You are responsible for having the actions required by this AD performed within the compliance times specified unless the actions have already been done.
If aircraft engine records do not list the P/N of the cylinder installed during engine overhaul or repair, visually inspect the cylinders. The affected SAP cylinder head flanges are marked: SA47000L-A1, SA47000L-A20P, SA47000S-A1, SA47000S-A20P, SA47000S-A21P, SA52000-A1, SA52000-A20P, SA52000-A21P, SA52000-A22P, SA52000-A23P, SA55000-A1, or SA55000-A20P or SL32000W-A1, SL32000W-A20P, SL32000W-A21P, SL32000WH-A1, SL32000WH-A20P, SL32006W-A1, SL32006W-A20P, SL32006W-A21P, SL36000TW-A1, SL36000TW-A20P, SL36000TW-A21P, SL36000TW-A22P, SL36000W-A1, SL36000W-A20P, SL36000W-A21P, SL36006W-A1, SL36006W-A20P, or SL36006W-A21P.
Remove all cylinder assemblies with a serial number of 47LE053559 through 47LF053643, or 47SE054212 through 47SF054251, or 52D0531708 through 52H0532197, or 55E05223 through 55G05289, or 32WE059006 through 32WF059067, or 32WHE05379 through 32WHE05392, or 326WF055517 through 326WF055532, or 36TWF05430 through 36TWG05453, or 36WF058058 through 36WJ058182, or 366WE056944 through 366WL058131 no later than 150 hours total time-in-service (TIS) to preclude cylinder head fatigue failure and separation at the head-to-barrel threaded interface.
(h) For cylinder assemblies with more than 150 hours total TIS on the effective date of this AD, a 10 hour TIS extension is permitted for the purpose of flying the aircraft to a location where maintenance action can be done to meet the requirements of this AD.
(i) After the effective date of this AD, do not install any cylinder assemblies with P/Ns SA47000L-A1, SA47000L-A20P, SA47000S-A1, SA47000S-A20P, SA47000S-A21P, SA52000-A1, SA52000-A20P, SA52000-A21P, SA52000-A22P, SA52000-A23P, SA55000-A1, or SA55000-A20P,or SL32000W-A1, SL32000W-A20P, SL32000W-A21P, SL32000WH-A1, SL32000WH-A20P, SL32006W-A1, SL32006W-A20P, SL32006W-A21P, SL36000TW-A1, SL36000TW-A20P, SL36000TW-A21P, SL36000TW-A22P, SL36000W-A1, SL36000W-A20P, SL36000W-A21P, SL36006W-A1, SL36006W-A20P, or SL36006W-A21P, with a serial number of 47LE053559 through 47LF053643, or 47SE054212 through 47SF054251, or 52D0531708 through 52H0532197, or 55E05223 through 55G05289, or 32WE059006 through 32WF059067, or 32WHE05379 through 32WHE05392, or 326WF055517 through 326WF055532, or 36TWF05430 through 36TWG05453, or 36WF058058 through 36WJ058182, or 366WE056944 through 366WL058131 into any engine.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft
Appliances and equipment