AD 75-04-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Sabreliner Corporation | NA-265 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-20 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-30 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-40 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-60 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-65 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-70 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
| aircraft | Sabreliner Corporation | NA-265-80 | Airworthiness Directives; ROCKWELL INTERNATIONAL Models NA-265 Series Airplanes |
Unsafe Condition
Incipient failure condition in the engine fuel pressure switch, Hydra-Electric Co. P/N 12251, could result in fuel seepage or leakage.
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Required Actions
Within 10 hours' time in service after the effective date, inspect the engine fuel pressure switches for fuel seepage or leakage. If found, replace the failed switch before further flight. Repeat inspections every 10 hours until (b) is completed. Within 90 days, determine the part number of the switch and either install per Service Bulletin steps 4-10 or repeat inspections until installation is done.
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Compliance Time
Within 10 hours' time in service after the effective date of this AD and within 90 days after the effective date of this AD
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Affected Aircraft
Rockwell International Models NA-265 Series Airplanes certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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