# SDR I5EA2023020600002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2023
- Submitted: February 6, 2023
- Operation: Air carrier
- Aircraft: [N807TJ](https://openairdocs.org/aircraft/N807TJ), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25098
- Aircraft time: 79,280 hours, 45,820 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 100210
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: L, H
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5EA2023020600002

## Discrepancy

EMERGENCY LIGHT INOP AT STA. 727A+17 BULLNOSE.  REMOVED AND REPLACED EMERGENCY BATTERY BACK AT M1576 STA. 727A WITH SERVICEABLE UNIT IAW B737-400 AMM 33-51-51, TEST OK

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