# SDR AALA20160401001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2016
- Submitted: April 1, 2016
- Operation: Air carrier
- Aircraft: [N773AN](https://openairdocs.org/aircraft/N773AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29583
- Aircraft time: 69,879 hours, 8,684 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 11344
- Condition: Defective
- Location: Cabin
- Part time: 40,675 hours, 9,302 cycles
- 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/AALA20160401001

## Discrepancy

AIRCRAFT WAS IN BASE MX.  EMER SLIDE LIGHTS ON R2, R4 & L4 DOOR FOUND DIM.  R & R EMER LIGHT POWER SUPPLIES AT R2, R4 & L4 DOORS.  ACCOMPLISHED OPERATIONAL CHECKED IAW AMM 33-51-00.  SYS CHECKED NORMAL.  SEE ALSO AALA 201604010XX & AALA 20160401004.

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