AD Amdt-39-9612

final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model MD-11 Series Airplanes

AD Number
Amdt-39-9612
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 96-NM-77-AD
FR Citation
61 FR 21065

Applicability

TypeManufacturerModelDetails
aircraft McDonnell Douglas MD-11 Airworthiness Directives; McDonnell Douglas Model MD-11 Series Airplanes

Unsafe Condition

Cracking of the support brackets in the refuel and fuel transfer lines of the tail fuel tank and damage to the nylon clamps and transfer pipe assembly due to flexing of the brackets and subsequent contact of the transfer pipe assembly with adjacent structure.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect for damage to the support brackets and clamps of the transfer pipe of the tail tank and the transfer pipe assembly. Replace damaged parts or install a doubler if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

McDonnell Douglas Model MD-11 series airplanes with certain configurations as specified in the AD.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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