AD 2024-18-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Cracking of the frame around the attachment holes of the support bracket of the air conditioning outlet extrusion, which may develop fatigue cracks and result in the inability of the frame to sustain limit load.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect frames between body station (BS) 360 and BS 907 to determine if certain support brackets of the A/C outlet extrusions are installed. Perform medium- and high-frequency eddy current inspections for cracking of the frames around the attachment holes of the subject brackets. Repair if necessary. Install new, improved fittings for all support brackets of the A/C outlet extrusions between BS 360 and BS 907. Conduct repetitive inspections for cracking of certain repairs and repair if necessary.
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Compliance Time
Within 12 months of the effective date (November 12, 2024).
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Affected Aircraft
Boeing Model 737-600, -700, -700C, -800, and -900 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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