# SDR USAASA03062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2003
- Submitted: July 16, 2003
- 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
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: CL
- 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/USAASA03062

## Discrepancy

EN ROUTE MCO-PHL, THE FLOOR LEVEL EMERGENCY LIGHTING AND EXT SIGN LIGHTING TURNED ON AND OFF EVERY 15 SECONDS IN FLIGHT.  MAINTENANCE REPLACED AN EMERGENCY POWER SUPPLY UNIT (11WL) AND A BATTERY PACK.  (M)

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