# SDR DALA2019052603256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2019
- Submitted: May 28, 2019
- Operation: Air carrier
- Aircraft: [N188DN](https://openairdocs.org/aircraft/N188DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 27583
- Aircraft time: 103,388 hours, 15,164 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Smoke
- Location: Left
- Stage of operation: TO
- How discovered: O
- Nature of condition: B, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019052603256

## Discrepancy

SHIP 188; FLIGHT 50 DIVERTED TO JFK DUE TO REPORT FROM SLC TOWER OF SMOKE FROM LEFT ENGINE ON TAKE-OFF AND FLIGHT CREW NOTED LEFT N1 VIBES HIGHER THAN RIGHT ENGINE N1 VIBES. EMERGENCY DECLARED ON ARRIVAL DUE TO UNCERTAINTY OF LEFT ENGINE AND OVERWEIGHT LANDING. CORRECTIVE ACTION: MAINTENANCE INSPECTED INLET, EXHAUST, AND CHIP DETECTORS WITH NO FINDINGS; THEN PERFORMED HIGH POWER RUN AND N1 VIBRATION WAS WITHIN LIMITS AT 1.9 UNITS.

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