AD 91-23-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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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.
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Compliance Time
Within 12 months after the effective date of this AD
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Affected Aircraft
Boeing Model 747-400 series airplanes listed in Boeing Alert Service Bulletin 747-23A2241, Revision 3, dated September 5, 1991.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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