AD 2016-25-21

final rule
Data completeness: 80%

Airworthiness Directives The Boeing Company Airplanes

AD Number
2016-25-21
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2015-7531
FR Citation
81 FR 93795

Applicability

TypeManufacturerModelDetails
aircraft Boeing Company Airworthiness Directives The Boeing Company Airplanes

Unsafe Condition

Electrical shorts of the motor stator wiring burning a hole through the housing of the motor of the cabin air compressor (CAC).

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

Required Actions

Install modified inboard and outboard CAC modules on the left-hand (LH) side and right-hand (RH) side cabin air conditioning and temperature control system (CACTCS) packs.

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

Compliance Time

Within 5 years after the effective date of this AD.

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

Affected Aircraft

The Boeing Company Model 787-8 airplanes.

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

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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