AD 92-25-04

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 737 Series Airplanes

AD Number
92-25-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-108-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 737-100 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-200 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-200C Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-300 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-400 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-500 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-600 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-700 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 737-800 Series Airworthiness Directives; BOEING Model 737 Series Airplanes
aircraft The Boeing Company 757-200 Series Airworthiness Directives; BOEING Model 737 Series Airplanes

Unsafe Condition

Maintenance test stop plungers may interfere with proper deployment of oxygen masks.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Modify the test stop plungers in oxygen box assemblies in lavatories and modular lavatory 'A' per Boeing Service Bulletins 737-35A1037 and 737-35A1038. Alternative methods may be used if approved by FAA PMI.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 900 flight hours or 6 months after the effective date of this AD, whichever occurs later.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 737 series airplanes listed in Boeing Alert Service Bulletins 737-35A1037 and 737-35A1038, and Model 757 series listed in 757-35A0010.

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.

View Official Source ↗ Find More ADs for The Boeing Company 737-100 Series

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