# SDR UALA2010060701981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2010
- Submitted: June 7, 2010
- Operation: Air carrier
- Aircraft: [N221UA](https://openairdocs.org/aircraft/N221UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30552
- Aircraft time: 37,039 hours, 4,669 cycles
- Engine: Pwa PW4090
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Controller
- Part number: 285W02193
- Part serial: D00857
- Condition: Faulty
- Location: Rt Position
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010060701981

## Discrepancy

OPBC-R EICAS STATUS MSG.   VERIFIED OPBC-R IS A NUISANCE EICAS STATUS MSG. WILL REPLACE OPBC-R PRECAUTIONARILY. OK TO CF. REPLACED OPBC-R AND GROUNDTEST NORMAL.

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