AD Amdt-39-11048
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737 | Airworthiness Directives; Boeing Model 737 Series Airplanes |
Unsafe Condition
Broken bolts that attach the terminal support fittings to the upper part of Body Station 1088 bulkhead, which could result in reduced structural integrity of the vertical fin installation and possible loss of the vertical fin.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive ultrasonic inspections to detect broken bolts. Replace existing bolts with new, improved bolts if necessary. Terminate inspections upon completion of bolt replacement.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737 series airplanes with specific configurations requiring the terminal support fittings attached to the upper part of Body Station 1088 bulkhead.
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
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