# SDR 2007UALA04947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2007
- Submitted: December 6, 2007
- Operation: Air carrier
- Aircraft: [N218UA](https://openairdocs.org/aircraft/N218UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30222
- Aircraft time: 27,287 hours, 3,502 cycles
- Engine: Pwa PW4090
- Engine time: 39,051 hours, 5,926 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blade
- Condition: Damaged
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04947

## Discrepancy

NR 2 ENG HAS HPT STG 1 BLADE TRAILING EDGE BREAKTHROUGH INTO INTERNAL CAVITY.  1 BLADE TRAILING EDGE BREAKTHROUGH INTO INTERNAL CAVITY.  REPLACED WITH ESN 222175 IN POS 02. PER TOD AMM 71-00-02 CONFIG 2 FIG 422.

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