AD 74-24-09

This AD applies to Airbus SAS, Airesearch, The Boeing Company, Dassault Aviation, Goodyear Aircraft Corporation, Textron Aviation Inc., Israel Aircraft Industries, Ltd., Lockheed Martin Corporation, Maryland Air Industries, Inc., Mitsubishi Heavy Industries, Ltd. BAC 1-11 200 Series, BAC 1-11 400 Series, Auxiliary Power Units, DC-7, DC-7B, DC-7C, Mystere-Falcon 20 - C5, Mystere-Falcon 20 - D5, Mystere-Falcon 20 - E5, Mystere-Falcon 20 - F5, GAC-K Airship (Navy ZNPK), BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A, DH.125 Series 1A-522, DH.125 Series 1A/R-522, DH.125 Series 1A/S-522, DH.125 Series 3A, DH.125 Series 3A/R, DH.125 Series 3A/RA, DH.125 Series 400A, HS.125 Series 1B, HS.125 Series 1B-522, HS.125 Series 1B/R-522, HS.125 Series 1B/S-522, HS.125 Series 3B, HS.125 Series 3B/R, HS.125 Series 3B/RA, HS.125 Series 3B/RB, HS.125 Series 3B/RC, HS.125 Series 400B, HS.125 Series 400B/1, HS.125 Series 401B, HS.125 Series 403A(C), HS.125 Series 403B, HS.125 Series 600A, HS.125 Series 600B, HS.125 Series 600B/1, HS.125 Series 600B/2, HS.125 Series 600B/3, HS.125 Series 700A, HS.125 Series 700B, HS.125 Series F3B, HS.125 Series F3B/RA, HS.125 Series F400B, HS.125 Series F403B, HS.125 Series F600B, 1121, 1121A, 1121B, 1329-23A, 1329-23D, 1329-23E, 1329-25, F-27, F-27A, F-27B, F-27F, F-27G, F-27J, F-27M, YS-11, YS-11A-200, YS-11A-300, YS-11A-500, YS-11A-600.

The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.