AD 89-25-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; BOEING Model 737-300 and -400 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; BOEING Model 737-300 and -400 Series Airplanes |
Unsafe Condition
Engine flameout during inadvertent airplane immersion into thunderstorm activity due to inadequate engine idle circuitry.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the engine idle circuitry in accordance with Boeing Alert Service Bulletins 737-77A1026 (Revision 2) for Model 737-300 series and 737-77A1025 for Model 737-400 series. Compliance with AD 88-13-51 R1 is required for Model 737-300 series.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 60 days after the effective date of this AD, unless previously accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737-300 and -400 series airplanes identified in Boeing Alert Service Bulletins 737-77A1026 (Revision 2) and 737-77A1025.
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.