AD/B727/21 - Inboard Trailing Edge Upper Wing Panel - Replacement

This Airworthiness Directive from CASA requires operators of all Boeing 727 models to replace the inboard trailing‑edge upper wing panel using Boeing Service Bulletin No. 57‑58 before each aeroplane reaches 6,000 total flight hours. Operators bear the direct costs and must schedule parts and maintenance to meet the uniform, time‑certain compliance obligation.

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Boeing 727 Series Aeroplanes

AD/B727/21 Inboard Trailing Edge Upper Wing Panel - Replacement

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Applicability: All models. Document: Boeing SB No. 57-58.

Compliance: Before 6000 hours total time in service.

meta-content-style-type: text/css meta-content-type: application/xhtml+xml; charset=utf-8 meta-generator: Aspose.Words for .NET 22.10.0

?xml version="1.0" encoding="utf-8" standalone="no"?>

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

Boeing 727 Series Aeroplanes

AD/B727/21 Inboard Trailing Edge Upper Wing Panel - Replacement

2/66

Applicability: All models. Document: Boeing SB No. 57-58.

Compliance: Before 6000 hours total time in service.

AD/B727/21 - Inboard Trailing Edge Upper Wing Panel - Replacement

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