AD 90-19-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 747-400 Series | Airworthiness Directives; BOEING Model 747-400 Series Airplanes |
Unsafe Condition
The escape strap may not be long enough to attach to the fitting on the wing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Reroute the escape strap behind the stowage bin structure in accordance with Boeing Alert Service Bulletin 747-25A2847, dated March 29, 1990. Alternate compliance or time adjustment may be approved by the Manager, Seattle Aircraft Certification Office.
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Compliance Time
within the next 30 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
BOEING Model 747-400 series airplanes listed in Boeing Alert Service Bulletin 747-25A2847, dated March 29, 1990, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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