AD Amdt-39-10819

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 737-700 and -800 Series Airplanes

AD Number
Amdt-39-10819
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 98-NM-272-AD
FR Citation
63 FR 53562

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-700 and -800 Airworthiness Directives; Boeing Model 737-700 and -800 Series Airplanes

Unsafe Condition

Fire detector elements may not have the correct set points for the fire warning system due to lack of leak checks during manufacturing.

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

Required Actions

Conduct a one-time inspection to determine serial numbers of fire detector assemblies and elements for APU and engines. Replace assemblies or elements with new or serviceable parts 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 737-700 and -800 series airplanes with fire detector assemblies or elements not checked for leaks during manufacturing.

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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