AD 80-26-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sabreliner Corporation | NA-265-40 | Airworthiness Directives; ROCKWELL INTERNATIONAL Model NA265-40 and -60 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-60 | Airworthiness Directives; ROCKWELL INTERNATIONAL Model NA265-40 and -60 Series Airplanes |
Unsafe Condition
Inadvertent cabin depressurization due to cracks in the fuselage structure below the cabin entrance door and adjacent areas.
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Required Actions
Conduct a close visual inspection of the fuselage structure below the cabin entrance door and adjacent areas per Sabreliner Service Bulletin No. 56. Repeat inspections at intervals not exceeding 600 hours' time in service. Repair cracks as specified in the service bulletin or with approved service kits, and install Service Kit SK 13808-40 to terminate inspections.
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Compliance Time
Within the next 600 hours' additional time in service or within the next 12 months from the effective date of this AD, whichever occurs first.
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Affected Aircraft
Rockwell International Model NA265-40 Series (Serial numbers 282-1 through 282-137) and -60 Series (Serial Numbers 306-1 through 306-64, 306-68, 306-71 through 306-103) not modified per Life Extension Modification per North American Rockwell Drawing 306-053010 or Service Kit SK 13808-40.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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