# SDR AALA202011279013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2020
- Submitted: November 27, 2020
- Operation: Air carrier
- Aircraft: [N756AM](https://openairdocs.org/aircraft/N756AM), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30264
- Aircraft time: 72,342 hours, 9,327 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 114052
- 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/AALA202011279013

## Discrepancy

AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE).  DOOR 2L EMERGENCY LIGHT POWER SUPPLY M33099 FAILS ON SELF TEST.  REMOVED AND REPLACED DOOR 2L EMERGENCY LIGHT POWER SUPPLY M33099, PER AMM 33-51-06-960-803, CHECKS GOOD.

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