# SDR ASAA2022061738734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: June 22, 2022
- Operation: Air carrier
- Aircraft: [N263AK](https://openairdocs.org/aircraft/N263AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 62471
- Aircraft time: 20,300 hours, 6,711 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Inoperative
- Location: M2627
- 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/ASAA2022061738734

## Discrepancy

BATTERY PACK M2627 (AFT RIGHT CEILING OVER ROW 27) INOP - RELATED LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2627 S/N 170572 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06.

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