# SDR CALA2013101892173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2013
- Submitted: October 22, 2013
- Operation: Air carrier
- Aircraft: [N225UA](https://openairdocs.org/aircraft/N225UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30554
- Aircraft time: 49,610 hours, 5,983 cycles
- Engine: Pwa PW4090
- Engine time: 48,121 hours, 6,521 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: PW4903
- Part serial: 222174
- Condition: Making Metal
- Location: Nr 2
- Part time: 48,121 hours, 6,521 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013101892173

## Discrepancy

THERE IS METAL ON THE NR 2 ENG GEARBOX CHIP DETECTOR & ALSO METAL ON THE MAIN ENG NR 2 CHIP DETECTOR.  NR 2 ENG REPLACED IAW AMM 71-00-02 SEQUENCE 6102071.

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