# SDR UALA2013020500716

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2013
- Submitted: February 28, 2013
- Operation: Air carrier
- Aircraft: N578UA
- Make and model: Boeing 757222
- Aircraft serial: 26694
- Aircraft time: 65,956 hours, 23,217 cycles
- Engine: Pwa PW2037
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Condition: Damaged
- Location: Nr 1 Engine Fan
- 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/UALA2013020500716

## Discrepancy

ON ARRIVAL WALK AROUND FOUND TWO FAN BLADES DAMAGED BY FOD IN NR 1 ENGINE FAN.   REPLACED TWO SETS OF FAN BLADES ON NR 1 ENGINE PER MM 72-31-02.  REPLACED BLADE NR 1 AND MATE NR 19 AND REPLACED NR 31 AND MATE NR 13, DIS NR 2189 SENT.

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