Airworthiness Directive · Amendment 39-14661 · Airbus Model A330-200, A330-300, A340-200, and A340-300 Series Airplanes; and Model A340-541 and A340-642 Airplanes
Airbus Model A330-200, A330-300, A340-200, and A340-300 Series Airplanes; and Model A340-541 and A340-642 Airplanes
This AD applies to the airplanes in table 1 of this AD; certificated in any category.
| All Airbus Model—; |
|---|
| (1) A330-201, -202, -203, -223, and -243 airplanes. |
| (2) A330-301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes. |
| (3) A340-211, -212, and -213 airplanes. |
| (4) A340-311, -312, and -313 airplanes. |
| (5) A340-541 airplanes. |
| (6) A340-642 airplanes. |
The FAA is adopting a new airworthiness directive (AD) for all Airbus Model A330-200, A330-300, A340-200, and A340-300 series airplanes; and Model A340-541 and A340-642 airplanes. This AD requires an inspection for anti-fretting material contamination of the Halon filters and plumbing parts of the flow metering system (FMS) and flow metering compact unit (FMCU) in the lower deck cargo compartment (LDCC) and bulk crew rest compartment (BCRC), as applicable; other specified actions; and corrective actions if necessary. This AD results from a report that the FMS and FMCU of the fire extinguishing system may be blocked by anti-fretting material contamination. We are issuing this AD to prevent such anti-fretting material contamination, which could reduce the effectiveness of the fire extinguisher system to discharge fire extinguishing agents and to lower the concentration of Halon gas in the LDCC or BCRC in a timely manner. An ineffective fire extinguisher system in the event of a fire could result in an uncontrollable fire in the LDCC or BCRC.
You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done.
After the effective date of this AD, after any activation of the fire extinguishing system, before further flight, restore the fire extinguishing system in the LDCC and in the BCRC, as applicable, in accordance with a method approved by either the Manager, International Branch, ANM-116, Transport Airplane Directorate, FAA; or the Direction Générale de l'Aviation Civile (or its delegated agent). The applicable airplane maintenance manual (AMM) in table 2 of this AD is one approved method, provided that the following caution note is included in the work instructions of that AMM:
“CAUTION: APPLY A SMALL QUANTITY OF THE CORRECT GREASE TO THE MALE THREADS OF THE CONNECTIONS. THIS WILL PREVENT DAMAGE TO THE THREADS. MAKE SURE THAT THE GREASE DOES NOT GO INTO THE PIPES. GREASE IN THE PIPES CAN CAUSE A MALFUNCTION OF THE SYSTEM.”
| For Model— | Page Block— | Of— |
|---|---|---|
| (1) A330-201, -202, -203, -223, -243, -301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes | 201 | Chapter 26-23-00 of Airbus A330 AMM (LDCC-FMS). |
| (2) A340-311, -312, and -313 airplanes | 201 | Chapter 26-28-00 of Airbus A340 AMM (BCRC-FMS). |
| (3) A340-541 and -642 airplanes | 201 | Chapter 26-28-00 of Airbus A340-500/-600 AMM (BCRC-FMS). |
| (4) A340-642 airplanes | 201 | Chapter 26-23-00 of Airbus A340-600 AMM (LDCC-FMCU). |
| (5) A340-211, -212, and -213 airplanes, and A340-311, -312, and -313 airplanes | 201 | Chapter 26-23-00 of Airbus A340 AMM (LDCC-FMS). |
| (6) A340-541 and -642 airplanes | 201 | Chapter 26-23-00 of Airbus A340-500/-600 AMM (LDCC-FMS). |
For airplanes identified in paragraphs (c)(1) through (c)(5) of this AD inclusive, on which the date of issuance of the original standard airworthiness certificate or the date of issuance of the original export certificate of airworthiness is before October 2, 2004: Except as provided by paragraph (j) of this AD, within 2,400 flight hours after the effective date of this AD, do a one-time general visual inspection for anti-fretting material contamination of the Halon filters and plumbing parts of the FMS in the LDCC, do applicable corrective actions if necessary; and related investigative and other specified actions; in accordance with the Accomplishment Instructions of the applicable service bulletin in Table 3 of this AD. The applicable corrective and related investigative and other specified actions must be done before further flight.
| For Model— | Airbus Service Bulletin— |
|---|---|
| (1) A330-201, -202, -203, -223, -243, -301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes | A330-26-3031, Revision 02, dated February 1, 2005. |
| (2) A340-211, -212, -213, -311, -312, and -313 airplanes | A340-26-4031, Revision 02, dated February 1, 2005. |
| (3) A340-541 airplanes | A340-26-5007, dated January 31, 2005. |
Note 1: For the purposes of this AD, a general visual inspection is: “A visual examination of an interior or exterior area, installation, or assembly to detect obvious damage, failure, or irregularity. This level of inspection is made from within touching distance unless otherwise specified. A mirror may be necessary to ensure visual access to all surfaces in the inspection area. This level of inspection is made under normally available lighting conditions such as daylight, hangar lighting, flashlight, or droplight and may require removal or opening of access panels or doors. Stands, ladders, or platforms may be required to gain proximity to the area being checked.”
For airplanes identified in paragraph (c)(6) of this AD, on which the date of the original standard airworthiness certificate or the date of issuance of the original export certificate of airworthiness is before October 2, 2004: Except as provided by paragraph (j) of this AD, within 2,400 flight hours after the effective date of this AD, do a one-time general visual inspection for anti-fretting material contamination of the plumbing parts of the FMCU in the LDCC, and do applicable corrective and other specified actions. The actions must be done in accordance with the Accomplishment Instructions of Airbus Service Bulletin A340-26-5008, dated January 31, 2005. The applicable corrective and other specified actions must be done before further flight.
(i) For airplanes identified in Table 4 of this AD, on which the date of the original standard airworthiness certificate or the date of issuance of the original export certificate of airworthiness is before October 2, 2004: Except as provided by paragraph (j) of this AD, within 2,400 flight hours after the effective date of this AD, do a one-time general visual inspection for anti-fretting material contamination of the Halon filters and plumbing parts of the FMS in the BCRC, do applicable corrective actions if necessary; and related investigative and other specified actions. The actions must be done in accordance with the applicable service bulletin in table 4 of this AD. The applicable corrective and related investigative and other specified actions must be done before further flight.
| For airplanes identified in— | On which— | Do the actions in accordance with the Accomplishment Instructions of— |
|---|---|---|
| (1) Paragraphs (c)(5) and (c)(6) of this AD | The BCRC was incorporated in production in accordance with any Airbus modification 47198, 47884, 48895, 48710, 49136, 50107, 50900, or 51320 | Airbus Service Bulletin A340-26-5009, dated January 31, 2005. |
| (2) Paragraph (c)(4) of this AD | The BCRC was incorporated in production in accordance with Airbus modification 50901 | Airbus Service Bulletin A340-26-4035, dated February 22, 2005. |
The inspection required by paragraphs (g), (h), and (i) of this AD may be done within 6,600 flight hours after the effective date of this AD, provided that you can conclusively determine from reviewing the airplane maintenance records that the fire extinguishing system has never been activated before the effective date of this AD. A log book entry is not acceptable for determining if a fire extinguishing bottle has been activated.
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