# SDR UPS99229170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N902UP](https://openairdocs.org/aircraft/N902UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18898
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 1000677
- Condition: Discharged
- Location: L1 Door
- 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/UPS99229170

## Discrepancy

INSPECTION TYPE-N/A, EMER LIGHT AT L-1 DOOR WILL NOT SHUT OFF. REMOVED AND REPLACED EMER BATT PACK PER MM 33-50-01, OPS CK GOOD. (P/N 10-0067-7) (S/N 3893) ON, (S/N 26993) OFF.

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