AD 79-03-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | T207A | Airworthiness Directives; CESSNA Models TU206G, T207A and T210M Airplanes |
| aircraft | Cessna Aircraft Company | T210M | Airworthiness Directives; CESSNA Models TU206G, T207A and T210M Airplanes |
| aircraft | Cessna Aircraft Company | TU206G | Airworthiness Directives; CESSNA Models TU206G, T207A and T210M Airplanes |
Unsafe Condition
Failure of the engine oil pressure and scavenge pump drive shaft and resulting oil pressure loss caused by turbocharger oil scavenge pump ingestion of failed turbocharger thrust bearing anti-rotation pins.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Check the turbocharger nameplate for serial numbers HE0101 through HE0160. If within the range, replace the turbocharger or its center housing per Cessna or AiResearch service instructions. Otherwise, record compliance in maintenance records.
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Compliance Time
within the next 10 hours' time-in-service after the effective date of this AD
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Affected Aircraft
Cessna Models TU206G (S/Ns U20604459, U20604465, U20604473, U20604474, U20604480, U20604482 thru U20604484, U20604486, U20604487, U20604491, U20604493, U21062715, U21062717 thru U21062722, U21062724, U21062726, U21062728 thru U21062730, U21062732, U21062734 thru U21062736, U21062738 thru U21062741, U21062746, U21062747 thru U21062752, U21062766, U21062767, U21062818), T207A (S/Ns 20700453, 20700455, 20700456), and T210M (S/Ns 21062673, 21062699 thru 21062702, 21062704 thru 21062708, 21062711, 21062712, 21062715, 21062717 thru U21062722, 21062724, 21062726, 21062728 thru 21062730, 21062732, 21062734 thru 21062736, 21062738 thru 21062741, 21062746, 21062747 thru 21062752, 21062766, 21062767, 21062818) certificated in all categories.
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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