# SDR 2021F00372

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2021
- Submitted: December 28, 2021
- Operation: General aviation
- Aircraft: N7BT
- Make and model: Boeing 777206
- Aircraft serial: 32637
- Aircraft time: 77,395 hours, 9,906 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Location: Zone 100
- Component: Battery Pack
- Component part number: ADD71701100
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021F00372

## Discrepancy

BATTERY PACK AT DOOR 2R DO NOT OPERATE CORRECTLY DURING CAPACITY CHECK

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