AD 92-24-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; BOEING Model 737-300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; BOEING Model 737-300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; BOEING Model 737-300, -400, and -500 Series Airplanes |
Unsafe Condition
Uncommanded deployment of the thrust reverser due to a failure in the engine thrust reverser control system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the engine thrust reverser control system in accordance with Boeing Alert Service Bulletin 737-78A1055, dated April 2, 1992. Operators may request alternative methods of compliance or adjustments to the compliance time through the FAA Principal Maintenance Inspector.
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 (December 14, 1992)
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BOEING Model 737-300, -400, and -500 Series airplanes listed in Boeing Alert Service Bulletin 737-78A1055, dated April 2, 1992, certificated in any category.
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.