# SDR DALA2025080405823

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2025
- Submitted: August 4, 2025
- Operation: Air carrier
- Aircraft: [N666DN](https://openairdocs.org/aircraft/N666DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25034
- Aircraft time: 87,135 hours, 40,652 cycles
- Engine: Pwa PW2037
- Engine time: 83,743 hours, 39,252 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Lost
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025080405823

## Discrepancy

SHIP 666 -ATB/DE- AIR TURN BACK DUE TO #2 ENGINE LOSS OF OIL QUANTITY AND PRESSURE AROUND 10,000 FEET. ENGINE PULLED BACK TO IDLE BUT NOT SHUT DOWN UNTIL AFTER LANDING. CORRECTIVE ACTION: ENGINE REPLACED DUE TO OPERATED AT 0.0 PSI FOR APPROXIMATELY 1 MIN.

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