# SDR UALA2013011100190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2013
- Submitted: February 1, 2013
- Operation: Air carrier
- Aircraft: N181UA
- Make and model: Boeing 747422
- Aircraft serial: 25278
- Aircraft time: 89,193 hours, 10,794 cycles
- Engine: Pwa PW4056
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Rub Strip
- Condition: Damaged
- Location: Nr 4 Nacelle
- 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/UALA2013011100190

## Discrepancy

NR 4 ENGINE INBRD REV T/E RUB STRIP DAMAGED.   REMOVED AND REPLACED DAMAGED RUB STRIP.

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