# SDR UPS99229465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N947UP
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19722
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 9621019
- Condition: Discharged
- Location: Passenger Door
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99229465

## Discrepancy

EMERGENCY EXIT MARKER LIGHT ASSY ABOVE FWD ENTRY DOOR FAILED TEST PER TASK CARD 7-1 STEP 1B (1) E.  STEADY GREEN LIGHT FAILED TO ILLUMINATE.  REMOVED AND REPLACED BATT PACK, OPS CHECK GOOD IAW T/C 7-1 STEP 1B (1)E P/N ON/OFF 96-2-1019.

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