# SDR UALA2013061404121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2013
- Submitted: June 17, 2013
- Operation: Air carrier
- Aircraft: [N121UA](https://openairdocs.org/aircraft/N121UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29167
- Aircraft time: 58,897 hours, 6,853 cycles
- Engine: Pwa PW4056
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Fuselage
- 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/UALA2013061404121

## Discrepancy

SKIN REPAIR ACP BY ECRA'S 5330-04576, 5330-04577 & 5330-04578 IS A INTERIM REPAIR. THIS CF9 ITEM IS GENERATED FOR 3 ECRA'S 5330-04576, 5330-04577 & 5330-04578 IAW PART 1 OF ECRA'S.

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