# SDR CALA2022072701898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2022
- Submitted: July 27, 2022
- Operation: Air carrier
- Aircraft: [N215UA](https://openairdocs.org/aircraft/N215UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30221
- Aircraft time: 73,880 hours, 15,416 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 204236
- Condition: Failed
- Location: R2 Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022072701898

## Discrepancy

B777-33-3-7019, EMERGENCY LIGHTING CHECK FOUND DR 2R M33097 BATTERY DEEP-CYCLE CHECK FAIL TRANSFER REF HXWO 950357 AND ORIGINATED BY EMP V920592

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