# SDR AALA20160323007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2016
- Submitted: March 24, 2016
- Operation: Air carrier
- Aircraft: [N760AN](https://openairdocs.org/aircraft/N760AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 31477
- Aircraft time: 57,220 hours, 7,143 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Part serial: 13671
- Condition: Inoperative
- Location: Cabin
- Part time: 48,748 hours, 14,990 cycles
- 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/AALA20160323007

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE. R3 DOOR EMERGENCY LIGHT POWER SUPPLY M33404 FOUND INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY M33404 AND PERFORMED OPERATIONAL CHECK IAW AMM 35-51-06. SYSTEM CHECKS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.