# SDR UALA2012012400490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2012
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: [N220UA](https://openairdocs.org/aircraft/N220UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30223
- Aircraft time: 44,499 hours, 5,498 cycles
- Engine: Pwa PW40903
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Rt 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/UALA2012012400490

## Discrepancy

RT WING REAR SPAR WEB CORROSION AT IRSS 340.00.  MAJOR REPAIR ACCOMPLISHED: BLEND OUT REPAIR ACP IAW ECRA 5720-02228 AND 777EN-57-0274-01. PER EN, THIS REPAIR IS CLASSIFIED AS CATEGORY A AND NO SUPPLEMENTAL INSP REQUIRED. TEXT INCOMPLETE, SEE ECRA.

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