# SDR UALA2013021500902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2013
- Submitted: February 15, 2013
- Operation: Air carrier
- Aircraft: [N556UA](https://openairdocs.org/aircraft/N556UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26650
- Aircraft time: 67,710 hours, 24,924 cycles
- Engine: Pwa PW2037
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Connector
- Condition: Loose
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013021500902

## Discrepancy

DURING EMERGENCY LIGHT TEST OVERWING EXIT AT 20A INOP.  TROUBLESHOOTING FOUND CONNECTOR ON INVERTOR AT SEAT 21ABC LOOSE, IT POWERS SEAT 20A ALSO.  OPS CHECK NORMAL.

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