{"id":"F2010L00130","name":"AD/B747/378 - Airworthiness Limitations and Inspections - Fuel Systems - CANCELLED","slug":"ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":122868,"registerId":"commonwealth-F2010L00130-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Boeing 747 Series Aeroplanes","sectionType":"division","heading":"Boeing 747 Series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/B747/378 | Airworthiness Limitationsand Inspections - Fuel Systems | 2/2010 |\n| ----------- | ------------------------------------------------------- | ------ |\n\n| Requirement: | CANCELLED.                                                                                                                                                                                                                                                                         |\n| ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n|              | This AD is cancelled on 22 January 2010.                                                                                                                                                                                                                                           |\n| Background:  | A State of Design airworthiness directive issued on or after 1 October 2009 is defined as an airworthiness directive per CASR Part 39.001A. The requirements of this airworthiness directive have been superseded by FAA AD 2008-10-06 R1 Amdt39-16160 issued on 21 December 2009. |\n\n![](image.001.png)\n\nMike Higgins  \nDelegate of the Civil Aviation Safety Authority\n\n14 January 2010","sortOrder":0},{"sectionNumber":"AD/B747/378","sectionType":"part","heading":"AD/B747/378","content":"## AD/B747/378","sortOrder":1},{"sectionNumber":"Airworthiness Limitationsand Inspections","sectionType":"part","heading":"Airworthiness Limitationsand Inspections - Fuel Systems","content":"## Airworthiness Limitations  \nand Inspections - Fuel Systems","sortOrder":2},{"sectionNumber":"2/2010","sectionType":"part","heading":"2/2010","content":"## 2/2010","sortOrder":3}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":3820},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument has not grown beyond its original purpose; rather, it eliminates the previous requirements entirely. The cancellation aligns with the regulatory intent to remove duplicate Australian-specific rules where equivalent US standards now apply automatically."},"complexity_factors":["Single operative provision (cancellation)","No definitions or interpretation section","No conditional logic, exceptions, or cross-references within the operative text","Extremely short length (under 200 words of substantive content)"],"plain_english_summary":"This instrument cancels Australian Airworthiness Directive 378 for Boeing 747 fuel‑system inspections and substitutes compliance with the US FAA directive AD 2008‑10‑06 R1 (Dec 2009). It affects Australian Boeing 747 owners, operators and maintenance organisations, who must follow the referenced FAA rule instead of the old Australian requirements. The change reflects automatic recognition of certain US airworthiness directives to avoid duplicate regulation, effective 22 January 2010."}},"importantCases":[],"_links":{"self":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled","history":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled/history","analysis":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled/analysis","conflicts":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled/conflicts","importantCases":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled/important-cases","documents":"/api/acts/ad-b747-378-airworthiness-limitations-and-inspections-fuel-systems-cancelled/documents"}}