# SDR CALA2018060531349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2018
- Submitted: June 5, 2018
- Operation: Air carrier
- Aircraft: [N77019](https://openairdocs.org/aircraft/N77019), registered now
- Make and model: Boeing 777224
- Aircraft serial: 35547
- Aircraft time: 58,607 hours, 5,222 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Charger
- Part number: D71702030
- Part serial: 33957
- Condition: No Test
- Location: Emergency Lights
- 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/CALA2018060531349

## Discrepancy

L1 DOOR EMERGENCY POWER SUPPLY M33093, BATTERY PACK CAPACITY CHECK FAILED.   THE POWER SUPPLY AND BATTERY PACK WERE REPLACED AND TESTED NORMAL IAW AMM 33-51-06

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