# SDR UPS98226093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N949UP](https://openairdocs.org/aircraft/N949UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19717
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 9621015
- 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/UPS98226093

## Discrepancy

OVERWING EMERGENCY LIGHTS AND AFT STAIR EMERGENCY LIGHTS ARE WEAK.  REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACKS.  LIGHTS OPS CHECK NORMAL IAW M/M 33-50-11, P\N'S ON 96-21015 S\N'S ON NSN P\N'S OFF 96-2-1015 S\N OFF NSN.

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