# SDR UALA2013041902705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2013
- Submitted: May 17, 2013
- Operation: Air carrier
- Aircraft: [N799UA](https://openairdocs.org/aircraft/N799UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26926
- Aircraft time: 65,850 hours, 9,401 cycles
- Engine: Pwa PW40903
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Bypass Switch
- Part number: S246W740200
- Part serial: 0401
- Condition: Inoperative
- Location: E & E Bay
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013041902705

## Discrepancy

E & E BAY P-MA IS INOPERATIVE.  INSTALLED A NEW P-MAT AND REPLACED NR 1 BYPASS SWITCH SYSTEM, OPS CHECKED GOOD.

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