AD Amdt-39-11480

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 737-300, -400, -500, -600, -700, and -800 Series Airplanes

AD Number
Amdt-39-11480
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-342-AD
FR Citation
65 FR 2285

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-300 Airworthiness Directives; Boeing Model 737-300, -400, -500, -600, -700, and -800 Series Airplanes

Unsafe Condition

Chafing between certain hydraulic hoses and adjacent wire bundles for the electric motor driven pump (EMDP) for hydraulic system 'B' could result in electrical arcing, leading to an increased risk of fire.

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

Required Actions

Conduct a one-time detailed visual inspection of wire bundles and hydraulic hoses for the EMDP for hydraulic system 'B' in the right main wheel well to detect discrepancies. Perform corrective actions if necessary.

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 737-300, -400, -500, -600, -700, and -800 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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