AD 91-23-10

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 747-400 Series Airplanes

AD Number
91-23-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-NM-109-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 747-400 Series Airworthiness Directives; BOEING Model 747-400 Series Airplanes
aircraft The Boeing Company 747-400D Series Airworthiness Directives; BOEING Model 747-400 Series Airplanes

Unsafe Condition

Chafing and wear of the advanced cabin entertainment and service system (ACESS) wire bundles and seat to seat cables could result in smoke and fire in the passenger cabin.

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

Required Actions

Inspect ACESS wire bundle installations at the dado panel near each sidewall disconnect and seat to seat cables for chafing and wear. Repair or replace cables with teflon expandable sleeving if chafing is found; install sleeving even if no chafing is found. Modify the wire bundle installations per Boeing Alert Service Bulletin 747-23A2241, Revision 3.

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

Compliance Time

Within 12 months after the effective date of this AD

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

Affected Aircraft

Boeing Model 747-400 series airplanes listed in Boeing Alert Service Bulletin 747-23A2241, Revision 3, dated September 5, 1991.

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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