# SDR CALA2023060901809

- 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: 309285
- Condition: Discharged
- Location: M1694
- 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/CALA2023060901809

## Discrepancy

SUPPORT TASK M1694 EMERGENCY BATTERY PACK INOP REF HAECO GSO NR 9286810. REMOVED AND REPLACED M1694 EMERGENCY BATTERY PACK IAW BOEING 737-900 AMM 33-51-06 OPS CHECKS GOOD

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