Airworthiness Directive · Amendment 39-14555 · Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200F, 747-300, 747-400, 747-400D, 747SP, 747SR, 767-200, 767-300, 777-200, 777-300, and 777-300ER Series Airplanes
Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200F, 747-300, 747-400, 747-400D, 747SP, 747SR, 767-200, 767-300, 777-200, 777-300, and 777-300ER Series Airplanes
This AD applies to the airplanes identified in Table 1 of this AD, certificated in any category.
| Boeing model and series | As identified in Boeing service bulletin | Date |
|---|---|---|
| 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200F, 747-300, 747-400, 747-400D, 747SP, and 747SR | 747-52-2274 | February 21, 2005. |
| 767-200 and 767-300 | 767-52-0087 | February 21, 2005. |
| 777-200, 777-300, and 777-300ER | 777-52-0035 | February 21, 2005. |
This document publishes in the Federal Register an amendment adopting airworthiness directive (AD) 2005-05-20 that was sent previously to all known affected U.S. operators of certain Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747- 200F, 747-300, 747-400, 747-400D, 747SP, 747SR, 767-200, 767-300, 777- 200, 777-300, and 777-300ER series airplanes by individual notices. This AD requires modification of certain flight deck door electronic equipment. This AD results from a report indicating that this equipment is defective. We are issuing this AD to prevent failure of this equipment, which could jeopardize flight safety.
You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done.
Within 30 days after the effective date of this AD: Modify the flight deck door electronic equipment in accordance with a method approved by the Manager, Seattle Aircraft Certification Office (ACO), FAA. Doing all actions in the Accomplishment Instructions of the applicable Boeing service bulletin identified in Table 1 of this AD is one approved method.
Note 1: The Boeing service bulletins identified in Table 1 of this AD refer to Northwest Aerospace Technologies Service Bulletin 44N00004-52-01, dated March 1, 2005, as an additional source of service information.
Note 2: This AD retains certain requirements of AD 2005-05-20. The corresponding paragraph identifiers for these requirements have changed in this AD, as listed in the following table:
| Requirement in SSAD 2005-05-20 | Corresponding requirement in this AD |
|---|---|
| Paragraph (g) | Paragraph (f). |
| Paragraph (i) | Paragraph (g). |
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.
