AD 2004-10-10

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes Equipped With Certain Honeywell Start Converter Units

AD Number
2004-10-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2001-NM-291-AD
FR Citation
69 FR 29049

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-600 Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes Equipped With Certain Honeywell Start Converter Units

Unsafe Condition

Overheating of the electrical connector of the Honeywell start converter unit (SCU), which could create an ignition source and possible fire in the electrical and electronics (E/E) compartment, causing damage to electrical wire bundles on the E2-2 shelf.

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

Required Actions

Replace the SCU of the auxiliary power unit (APU) located in the E/E compartment with a new or modified SCU, as specified in the Boeing 737-600/700/800/900 Aircraft Maintenance Manual (AMM).

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

Compliance Time

Within 36 months of the effective date (June 24, 2004).

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

Affected Aircraft

Boeing Model 737-600, -700, -700C, -800, and -900 series airplanes equipped with certain Honeywell start converter units (SCU).

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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