# SDR CALA2021031500319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2021
- Submitted: March 15, 2021
- Operation: Air carrier
- Aircraft: [N204UA](https://openairdocs.org/aircraft/N204UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 28713
- Aircraft time: 94,562 hours, 12,441 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021031500319

## Discrepancy

R2 DOOR M33098 BATTERY FOUND INOP, REF TO HAECO NON-ROUTINE NO. 9432554,  SPEC NO. B777-33-3-7019.  REPLACED R2 BATTERY PACK AND DO THE INSTALLATION TEST, THE TEST RESULT NORMAL REF AMM 33- 51-06-960-802 REV 90.

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