# SDR UALA2013032701947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2013
- Submitted: April 16, 2013
- Operation: Air carrier
- Aircraft: N174UA
- Make and model: Boeing 747422
- Aircraft serial: 24381
- Aircraft time: 90,397 hours, 10,069 cycles
- Engine: Pwa PW4056
- System (JASC): [5280 · Landing Gear Doors](https://openairdocs.org/jasc/5280)
- Part: Rub Strip
- Condition: Cracked
- Location: Lt Mlg Door
- 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/UALA2013032701947

## Discrepancy

RUB STRIP CRACKED LEFT OUTBOARD GEAR DOOR.  REPLACED RUB STRIP LEFT OUTBOARD GEAR DOOR.

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