# SDR CALA2023060901807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2023
- Submitted: June 9, 2023
- Operation: Air carrier
- Aircraft: [N68821](https://openairdocs.org/aircraft/N68821), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 43535
- Aircraft time: 29,656 hours, 10,772 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Charger
- Part number: D71701100
- Part serial: 309621
- Condition: Discharged
- Location: M2627
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023060901807

## Discrepancy

SUPPORT TASK M2627 EMERGENCY BATTERY PACK INOP REF HAECO GSO NR 9286812. REMOVED AND REPLACED M2627 EMERGENCY BATTERY PACK IAW B737 AMM 33-51-06-960-805 OPS CHECK GOOD.

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