AD 2013-08-20

final rule
Data completeness: 70%

Airworthiness Directives; General Electric Company Turbofan Engines

AD Number
2013-08-20
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2012-0817
FR Citation
78 FR 24671

Applicability

TypeManufacturerModelDetails
engine General Electric Company Airworthiness Directives; General Electric Company Turbofan Engines

Unsafe Condition

Several additional reports of fuel leaks and two reports of engine fire due to improper assembly of supporting brackets on the fuel tube connecting the flowmeter to the integrated drive generator (IDG) fuel-oil cooler.

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

Required Actions

Replace the fuel tube connecting the flowmeter to the IDG fuel-oil cooler and the fuel tube(s) connecting the main engine control (MEC) or hydromechanical (HMU) to the flowmeter with improved fuel tubes. Install a new simplified one-piece supporting bracket.

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

General Electric Company CF6-80C2 series turbofan engines with specified part numbers for fuel tubes, spray shields, and supporting brackets.

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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