# SDR CALA2013012500057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2013
- Submitted: January 25, 2013
- Operation: Air carrier
- Aircraft: [N78003](https://openairdocs.org/aircraft/N78003), registered now
- Make and model: Boeing 777224
- Aircraft serial: 27579
- Aircraft time: 69,935 hours, 7,270 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: D71701100
- Condition: Failed
- Location: Emergency Light
- 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/CALA2013012500057

## Discrepancy

AFT ZONE CABIN SEAT FROM 31DEF TO 45DEF FOUND SEAT EMERGENCY LIGHT NOT ILLUMINATE.  R3 DOOR M33401 EMERGENCY LT POWER SUPPLY REPLACED AND OPS CHECK NORMAL IAW AMM 33-51-06.

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