AD 91-05-08

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 737 Series Airplanes

AD Number
91-05-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-NM-131-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

Loss of engine control due to engine control cable separation resulting from corrosion.

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

Required Actions

Inspect the engine control cable system as per Boeing Service Letters 737-SL-76-2-A (Models 737-100/-200) and 737-SL-76-9 (Models 737-300/-400). Replace carbon steel cables if unserviceable before further flight; replace serviceable carbon steel cables within three years of AD effective date. Stainless steel cables require no action.

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

Compliance Time

Within the next 36 months after the effective date of this AD

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Affected Aircraft

All Boeing Model 737 series airplanes 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.

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

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