# SDR I5EA2020121600004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2020
- Submitted: December 16, 2020
- Operation: Air carrier
- Aircraft: [N804TJ](https://openairdocs.org/aircraft/N804TJ), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23988
- Aircraft time: 70,781 hours, 46,914 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20121
- Part serial: 8124
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5EA2020121600004

## Discrepancy

POWER SUPPLY FOR EMERGENCY LIGHT M1136 STA 753L IS NOT CHARGING.  REMOVED AND REPLACED POWER SUPPLY FOR EMERGENCY LIGHT M1136 AT STA 753L.  OPERATIONS CHECK GOOD, IAW B737-400 AMM 33-51-51.

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