AD 73-12-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sabreliner Corporation | NA-265-40 | Airworthiness Directives; ROCKWELL INTERNATIONAL Model NA-265-40, NA-265-60, NA-265-70 Airplanes |
| aircraft | Sabreliner Corporation | NA-265-60 | Airworthiness Directives; ROCKWELL INTERNATIONAL Model NA-265-40, NA-265-60, NA-265-70 Airplanes |
| aircraft | Sabreliner Corporation | NA-265-70 | Airworthiness Directives; ROCKWELL INTERNATIONAL Model NA-265-40, NA-265-60, NA-265-70 Airplanes |
Unsafe Condition
Unwanted thrust reverser deployment
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Stow and lock thrust reversers in forward thrust position with placard, pull and collar specified electrical circuit breakers, incorporate revisions to Airplane Flight Manuals, perform pre-flight checks, rigging inspections, 100-hour inspection, relay check, wiring change, or install strengthened stang bracket and automatic stow system per service bulletins. Equivalent procedures may be approved.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to further flight
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Affected Aircraft
ROCKWELL INTERNATIONAL Model NA-265-40 (serials prior to 282-138), NA-265-60 (serials prior to 306-81), NA-265-70 (serials 370-2 through 370-6, 370-8, 370-9)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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