# SDR DALA2018081004983

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2018
- Submitted: August 10, 2018
- Operation: Air carrier
- Aircraft: [N592NW](https://openairdocs.org/aircraft/N592NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32992
- Aircraft time: 54,711 hours, 17,903 cycles
- Engine: Pwa PW2040
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Gearbox
- Condition: Cracked
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018081004983

## Discrepancy

LEFT ENGINE WAS SHUTDOWN DUE TO OIL PRESSURE LIGHT ILLUMINATED IAW QRH.  MAINTENANCE FOUND THE MAIN GEARBOX CRACKED. GEARBOX REPLACED.

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