# SDR AALA20150702015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2015
- Submitted: July 2, 2015
- Operation: Air carrier
- Aircraft: [N774AN](https://openairdocs.org/aircraft/N774AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29581
- Aircraft time: 66,759 hours, 8,220 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Powerpack
- Part number: D71702001
- Part serial: 6323
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150702015

## Discrepancy

CABIN ZONE D, LT CEILING EMER LIGHT & L3 DOOR SIDE EMER LIGHT DEEP CYCLE CHECK FAILED, M33405.  R & R CABIN EMER LIGHT POWER PACK M33405.  OPERATIONAL TEST CARRIED OUT NORMAL IAW AMM 33-51-06.  SYS CHECKED NORMAL.

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