# SDR SWAA2022032082212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2022
- Submitted: March 21, 2022
- Operation: Air carrier
- Aircraft: [N946WN](https://openairdocs.org/aircraft/N946WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 36918
- Aircraft time: 38,769 hours, 23,511 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: L/H Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022032082212

## Discrepancy

EMERGENCY POWER SUPPLY ( M1673) AT STA 952 L/H INOP. / [01] REMOVED & REPLACED EMERGENCY POWER SUPPLY & BATTERY PACK (M1673) AT STA. 952 AND PERFORMED OPS CHECK EMERGENCY LIGHT TEST PASS AS PER B737 AMM 33-51-06-960-806 ;AMM 33-51-06-960-805;[02] VERIFIED 1.

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