# SDR DALA2016080505894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2016
- Submitted: August 9, 2016
- Operation: Air carrier
- Aircraft: [N6706Q](https://openairdocs.org/aircraft/N6706Q), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30422
- Aircraft time: 55,507 hours, 20,684 cycles
- Engine: Pwa PW2037
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Smoke
- Location: Left
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016080505894

## Discrepancy

DURING TAXI OUT, NOTIFIED OF SMOKE COMING FROM LEFT ENGINE.  RETURNED TO GATE.  MAINTENANCE FOUND OIL IN THE TAILPIPE. NO EVIDENCE OF FIRE. NR 4 BEARING SUSPECTED.  REMOVED AND REPLACED NUMBER 1 ENGINE (2016-00454).

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