AD 2006-09-06

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-300, 747-400, 747-400D, and 747SR Series Airplanes

AD Number
2006-09-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2005-23358
FR Citation
71 FR 25926

Applicability

TypeManufacturerModelDetails
aircraft Boeing 747-100 Airworthiness Directives; Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-300, 747-400, 747-400D, and 747SR Series Airplanes

Unsafe Condition

which could lead to fatigue cracks in the fuselage skin, and consequent rapid decompression of the airplane.

Required Actions

repetitive inspections to detect cracking of certain lower lobe fuselage frames, and repair if necessary

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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