{"id":"F2005L02821","name":"AD/B747/333 - Door 5 Crew Rest","slug":"ad-b747-333-door-5-crew-rest","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":37750,"registerId":"commonwealth-F2005L02821-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Boeing 747 Series Aeroplanes","sectionType":"division","heading":"Boeing 747 Series Aeroplanes","content":"### Boeing 747 Series Aeroplanes\n\n| AD/B747/333 | Door 5 Crew Rest | 11/2005 |\n| ----------- | ---------------- | ------- |\n\n| Applicability: | Model 747-200B and 747-300 series aircraft identified in Boeing Special Attention Service Bulletin 747-53-2497, dated 4 November 2004, or later FAA approved revision.Model 747-200B and 747-300 series aircraft on which Boeing Service Bulletins747-25-2716, 747-25-2724, and 747-25-2784 have been accomplished.Model 747-400 and 747-400D series aircraft identified in Boeing Special Attention Service Bulletin 747-53-2481, dated 24 October 2002, or later FAA approved revision. |\n| -------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Requirement:   | Action in accordance with the technical requirements of FAA AD 2005-16-01 Amdt 39-14206.                                                                                                                                                                                                                                                                                                                                                                                                  |\n| Compliance:    | As specified in the Requirement document, with a revised effective date of27 October 2005.                                                                                                                                                                                                                                                                                                                                                                                                |\n|                | This Airworthiness Directive becomes effective on 27 October 2005.                                                                                                                                                                                                                                                                                                                                                                                                                        |\n| Background:    | The FAA received a report that the lateral shear beam for the Door 5 crew rest does not meet the 9G forward loading requirement. The actions required by this Directive are intended to prevent the structural support for the Door 5 crew rest and Zone E stowage bins from failing. This could result in the crew rest or stowage bins falling during an emergency and causing injury to crew and passengers.                                                                           |\n\n![](image.001.png)  \nDavid Villiers  \nDelegate of the Civil Aviation Safety Authority\n\n15 September 2005","sortOrder":0},{"sectionNumber":"AD/B747/333","sectionType":"part","heading":"AD/B747/333","content":"## AD/B747/333","sortOrder":1},{"sectionNumber":"Door 5 Crew Rest","sectionType":"part","heading":"Door 5 Crew Rest","content":"## Door 5 Crew Rest","sortOrder":2},{"sectionNumber":"11/2005","sectionType":"part","heading":"11/2005","content":"## 11/2005","sortOrder":3}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a standard, narrow airworthiness directive targeting a specific structural defect on specific aircraft models. It has not expanded beyond its original safety purpose."},"complexity_factors":["Very short document (approximately 250 words)","Only 3 defined applicability categories (specific aircraft models and service bulletins)","Single requirement: comply with an external FAA directive","No nested exceptions or conditional logic","Straightforward compliance deadline","Minimal cross-referencing (only to external Boeing documents and FAA AD)"],"plain_english_summary":"This mandatory CASA Airworthiness Directive requires operators of specified Boeing 747-200B/300 and 747-400/400D aircraft with a Door 5 crew rest to repair the lateral shear beam so it meets 9G forward-load strength. It enforces compliance with FAA AD 2005-16-01 to prevent crew-rest bunks or bins breaking loose and risking injury. Deadline: 27 Oct 2005."},"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":false,"description":"The AD's scope remains focused on preventing failure of the Door 5 crew rest lateral shear beam and Zone E stowage bins for the specified 747 subtypes identified by Boeing service bulletins, implemented by adopting the FAA AD's technical requirements. The only administrative change noted is a revised effective date of 27 October 2005; no expansion beyond the stated aircraft/models or the FAA-prescribed actions is indicated."},"complexity_factors":["Dependence on multiple external documents: FAA AD 2005-16-01 and several Boeing Special Attention/Service Bulletins (Applicability; Requirement).","Conditional applicability: different 747 models covered only if identified in or previously modified under the listed Boeing service bulletins (Applicability).","Technical engineering standard: compliance hinges on meeting a 9G forward-loading structural requirement for the Door 5 lateral shear beam (Background).","Operational scheduling and cost: operators must plan, perform and pay for inspections/modifications within airline maintenance cycles (Compliance; Requirement).","Regulatory timing: revised effective date and mandatory compliance timing introduce short-term administrative burden (Compliance).","Enforcement and interpretation reliance: CASA enforces an FAA-mandated remedy, reducing domestic discretion but increasing cross-jurisdictional reliance (Requirement)."],"plain_english_summary":"This Airworthiness Directive requires operators of specified Boeing 747-200B, 747-300, 747-400 and 747-400D series aircraft (as identified in particular Boeing service bulletins) to carry out the inspections and modifications mandated by FAA AD 2005-16-01. The stated purpose is to ensure the Door 5 crew-rest lateral shear beam meets the 9G forward-loading requirement to prevent crew-rest or Zone E stowage-bin failures. Operators must schedule and fund the work and comply by the revised effective date, 27 October 2005."},"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"}},"importantCases":[],"_links":{"self":"/api/acts/ad-b747-333-door-5-crew-rest","history":"/api/acts/ad-b747-333-door-5-crew-rest/history","analysis":"/api/acts/ad-b747-333-door-5-crew-rest/analysis","conflicts":"/api/acts/ad-b747-333-door-5-crew-rest/conflicts","importantCases":"/api/acts/ad-b747-333-door-5-crew-rest/important-cases","documents":"/api/acts/ad-b747-333-door-5-crew-rest/documents"}}