# SDR CALA2019031100390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2019
- Submitted: March 11, 2019
- Operation: Air carrier
- Aircraft: [N77014](https://openairdocs.org/aircraft/N77014), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29862
- Aircraft time: 96,685 hours, 9,497 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019031100390

## Discrepancy

REF NR LP 9130244 B777-33-3-0018 CABIN RT DR4 EMER PWR SUPPLY M33409 BATTERY CAPACITY CHECK FAIL RT DR4 EMER PWR SUPPLY M33409 BATTERY REPLACED AND OP TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-51-06.

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