# SDR CALA2026083119059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N686UA](https://openairdocs.org/aircraft/N686UA), registered now
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 33468
- Aircraft time: 79,724 hours, 13,755 cycles
- Engine: Pwa PW4060
- Engine time: 19,763 hours, 2,687 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: Y, B, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026083119059

## Discrepancy

LEFT ENGINE FAILED DURING CLIMB,  ENG1 SN. (TSI= , CSI= CYC). CREW REPORTED THAT ENG1 WAS SHUTDOWN DUE TO THICK SMOKE IN THE CABIN (L/P 3038084). OIL PRESS IN RED WHILE IN IDLE. EGT 715, FLIGHT ATTENDANTS REPORTED THAT LEFT ENG WAS SHAKING VIOLENTLY ON THE WING (REF L/P 3038184). LCL. MAINT. REPORTED THAT METAL IN THE TAIL PIPE AND MCDS WITH METAL DEBRIS. ABOVE TEXT FOR THICK SMOKE IN THE CABIN (L/P 3038048 NOT 3038084).

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