# SDR KY7A20260808001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2026
- Submitted: August 13, 2026
- Operation: Air carrier
- Aircraft: [N542FA](https://openairdocs.org/aircraft/N542FA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC542
- Aircraft time: 32,551 hours, 54,061 cycles
- Engine: Garrtt TPE33111U
- Engine time: 30,636 hours, 40,608 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Transfer Tube
- Condition: Occluded
- Location: Engine Oil
- Stage of operation: LD
- How discovered: O
- Nature of condition: R, Y
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KY7A20260808001

## Discrepancy

DURING LANDING ROLLOUT, THE ENGINE LOST OIL PRESSURE, RESULTING IN A LOSS OF POWER AND ENGINE SHUTDOWN. TROUBLESHOOTING IDENTIFIED AN OCCLUDED MAIN SHAFT OIL TRANSFER TUBE. CLEANED THE MAIN SHAFT OIL TRANSFER TUBE IN ACCORDANCE WITH TPE331-11 MM 72-00-25, CHAPTER 72-10-14. GROUND OPS CHECK GOOD.

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