# SDR 99UAL900488

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N408UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 457
- Engine: Iae V2527A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 5631188
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900488

## Discrepancy

ESCAPE PATH LIGHTS INOP AT ROW 16, 17, 18 AND ROW 22, 23, 24.  REPLACED EPSU EMERGENCY POWER SUPPLY UNIT BATTERY PACK AND POWER SUPPLY.  P/N 563-1188 AND 565-2005.  SYSTEM CHECKS NORMAL.

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