AD 91-07-14

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 737 Series Airplanes

AD Number
91-07-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-NM-223-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

Unsafe Condition

High voltage electrical shock hazard to flight deck personnel due to inadequate magnetic standby compass liner.

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

Required Actions

Install a new magnetic standby compass liner per Boeing Service Bulletin 737-25-1266. Alternative methods or compliance time adjustments may be approved by the FAA Manager, Seattle Aircraft Certification Office.

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Compliance Time

within 120 days after the effective date of this AD

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Affected Aircraft

Boeing Model 737 series airplanes listed in Boeing Service Bulletin 737-25-1266 dated July 26, 1990

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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