# SDR USAASA03067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2003
- Submitted: July 16, 2003
- Operation: Air carrier
- Aircraft: [N187US](https://openairdocs.org/aircraft/N187US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1704
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Connector
- Condition: Loose
- Location: Emergency Light
- 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/USAASA03067

## Discrepancy

THE AIRCRAFT FAILED THE EMERGENCY LIGHTS TEST.  FAILURE MESSAGE, 'EPSU INT LOAD EXIT R', WAS PRESENT.  MAINTENANCE DISCONNECTED THE MID CABIN, RIGHT SIDE, EMERGENCY POWER SUPPLY UNIT CONNECTOR, THEN RECONNECTED.  OPERATIONALLY CHECKED OK.  (M)

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