# SDR USAA2012062100007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2012
- Submitted: June 21, 2012
- Operation: Air carrier
- Aircraft: [N182UW](https://openairdocs.org/aircraft/N182UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1536
- Aircraft time: 38,619 hours, 13,964 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3686
- Condition: Inoperative
- Location: Cabin
- Part time: 38,615 hours, 13,963 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012062100007

## Discrepancy

FLOOR EXIT LIGHTS AT DOORS 3L/R, ROW 22, ARE ILLUMINATED IN FLIGHT AND ASSOCIATED OVERHEAD EXIT DID NOT ILLUMINATE UPON LANDING GEAR EXTENSION.  REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.