AD Amdt-39-10064

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines

AD Number
Amdt-39-10064
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 97-NM-94-AD
FR Citation
62 FR 35953

Applicability

TypeManufacturerModelDetails
aircraft Boeing 747 Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines
engine Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines
engine General Electric CF6-80C2 Series Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines

Unsafe Condition

Fracturing of bulkhead style fuse pins located in the inboard strut at the forward end of the upper link.

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

Required Actions

Replace certain fuse pins on the upper link of the inboard and outboard struts. Inspect for corrosion or cracks on certain fuse pins and replace if necessary. Optional terminating action may be performed to cease further requirements.

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

Boeing Model 747 series airplanes excluding those with Pratt & Whitney PW4000 or General Electric CF6-80C2 series engines.

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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