# SDR UALA2012041702298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N796UA](https://openairdocs.org/aircraft/N796UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26931
- Aircraft time: 63,233 hours, 8,960 cycles
- Engine: Pwa PW40903
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Lt Wing
- 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/UALA2012041702298

## Discrepancy

LT WING REAR SPAR BETWEEN IRSS 340 & 350 CORRODED AT FUEL BOOST PUMP.   MAJOR REPAIR BUT CORROSION IS TO BE BLENDED OUT IAW ECRA 5720-02278.  CATEGORY A REPAIR ACP IAW ECRA 5720-02278 AND 777EN-57-0307.

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