# SDR CALA2015071394092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2015
- Submitted: July 13, 2015
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 75,393 hours, 13,273 cycles
- Engine: Pwa PW4077
- Engine time: 75,393 hours, 13,273 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Nr 1
- Stage of operation: IN
- How discovered: O
- Nature of condition: Y
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015071394092

## Discrepancy

CREW REPORTS AFTER LT ENG SURGE & RUNNING THE PROPER CHECK LIST DURING THROTTLE ADVANCE, ENG SHUTDOWN.  AFTER SHUTDOWN, N1 &N2 INDICATED THEY WERE TURNING OIL PRESS AT 17 PSI & TEMP 85 DEGREES.  CONFIRMED METAL IN THE TAIL PIPE & EGT EXCEEDENCE.  REPLACED NR 1 ENG IAW AMM 71-00 -08 & 71-00-02.  OPERATIONS CHECKED GOOD, NO FAULTS.  NO LEAKS ON IDLE ENG RUN.

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