AD 2006-07-04

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes

AD Number
2006-07-04
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2005-20110
FR Citation
71 FR 16019

Applicability

TypeManufacturerModelDetails
aircraft Boeing 737-600 Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes

Unsafe Condition

Water accumulation in the cavities of the engine strut aft fairings could lead to drain blockage by debris, combined with leaking flammable fluid lines, allowing flammable fluids to build up and potentially ignite due to the engine exhaust nozzle, resulting in an explosion or uncontrolled fire.

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

Required Actions

Perform repetitive general visual inspections for dirt, debris, and drain blockage, and clean the aft fairing cavities of the engine struts. Modify the aft fairings to terminate the repetitive inspections.

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Compliance Time

Within 4,000 flight cycles or within 30 months after the effective date of this AD.

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Affected Aircraft

Boeing Model 737-600, -700, -700C, -800, and -900 series airplanes, certificated in any category, as listed in Boeing Service Bulletin 737-54-1041, Revision 1, dated December 1, 2005.

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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