# SDR YENA20121115646

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2012
- Submitted: November 16, 2012
- Operation: Air carrier
- Aircraft: [N637JB](https://openairdocs.org/aircraft/N637JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2781
- Aircraft time: 27,138 hours, 9,273 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Sign
- Condition: Miswired
- 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/YENA20121115646

## Discrepancy

FLT 6407 MCO-TPA, ON GROUND MAINTENANCE CHECK FOUND EMERGENCY EXIT MARKING SIGN 43WL IS INOP.  FOUND WIRES NR  1302 AND 1303 SWAPPED AT TERMINALS 1 AND 3.  REWIRED EMERGENCY EXIT MARKING SIGN 43WL IAW A320 AWM 33-51-03.  OPS CHECK GOOD IAW A320 AMM 33-51-00.

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