AD 2017-08-05

Recurring final rule
Data completeness: 70%

Airworthiness Directives; General Electric Company Turbofan Engines

AD Number
2017-08-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2015-7491
FR Citation
82 FR 17933

Applicability

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

Unsafe Condition

Failure of the high-pressure compressor (HPC) stage 8-10 spool, leading to uncontained rotor release, damage to the engine, and damage to the airplane.

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

Required Actions

Initial and repetitive on-wing ultrasonic inspections (USIs) of the HPC stage 8-10 spool for certain engines prior to shop visit. Eddy current inspection (ECI) of all affected engines at each shop visit.

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

Compliance Time

Within 500 cycles from the effective date of AD 2016-13-05.

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

Affected Aircraft

General Electric Company GE90-76B, GE90-77B, GE90-85B, GE90-90B, and GE90-94B turbofan 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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.