AD Amdt-39-10642

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 737-100, -200, -200C Series Airplanes

AD Number
Amdt-39-10642
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 98-NM-121-AD
FR Citation
63 FR 36158

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-100 Airworthiness Directives; Boeing Model 737-100, -200, -200C Series Airplanes

Unsafe Condition

Fatigue cracking on the lower flange of the forward engine mount support (FEMS) fitting, broken bolts, bolts with loose or detached nuts on the upper inboard attachment, and cracked or severed lugs at the outboard support link attachment of the FEMS fitting.

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

Required Actions

Conduct repetitive inspections to detect fatigue cracking and discrepancies of the FEMS fitting and its attachments. Repair as necessary if cracks or discrepancies are found.

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

Compliance Time

Before further flight

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

Affected Aircraft

Boeing Model 737-100, -200, and -200C series airplanes

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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