# SDR CALA2017021100322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2017
- Submitted: February 12, 2017
- Operation: Air carrier
- Aircraft: [N775UA](https://openairdocs.org/aircraft/N775UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26947
- Aircraft time: 86,692 hours, 14,803 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71701100
- Part serial: 15823
- 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/CALA2017021100322

## Discrepancy

CABIN, ZONE 3, RT EMER AREA LT FOUND DIM (R4 DOOR M33409). ZONE 3, RT EMER LT (M33409) BATTERY AND CHARGER REPLACED AND CHECK NORMAL IAW AMM 33-51-00.

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