# SDR USAASA01032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2001
- Submitted: August 16, 2001
- Operation: Air carrier
- Aircraft: N166US
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1436
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145510
- Condition: Discharged
- Location: Cabin
- Part time: 1,170 hours
- 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/USAASA01032

## Discrepancy

PHL - THE EMERGENCY LIGHTS TEST FAILED.  MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNITS AT FIN LOCATIONS 12WL AND 15WL.  THE SYSTEM TESTED OK FOR SERVICE  (M)

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