AD 80-04-11 R2
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sabreliner Corporation | NA-265-60 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA 265-60 and NA 265-80 Airplanes |
| aircraft | Sabreliner Corporation | NA-265-80 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA 265-60 and NA 265-80 Airplanes |
Unsafe Condition
Structural failure of the airframe due to deviations from the supplemental type design in areas modified by The Raisbeck Group STC's SA687NW or SA847NW, including plugged holes, oblong or irregular holes, tapered holes, excess holes, inadequate edge distances, gouges, improper fasteners, improper clearances, and other irregularities inconsistent with standard aircraft practice.
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Required Actions
Before further flight, inspect modified areas per FAA-approved Raisbeck Service Bulletin No. 25 for deviations and discrepancies. Within 2000 flight hours time in service after modification, inspect wing leading edge per Service Bulletin No. 33, then repeat every 300 flight hours. Report discrepancies to FAA and repair with FAA approval. Inspections must be conducted at authorized facilities.
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Compliance Time
Before further flight and before accumulation of 2000 flight hours time in service after modification, then every 300 flight hours thereafter.
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Affected Aircraft
Rockwell International Models NA 265-60 and NA 265-80 airplanes modified by The Raisbeck Group under STC SA687NW or SA847NW.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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