# SDR NWAA084865810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2008
- Submitted: November 24, 2008
- Operation: Air carrier
- Aircraft: [N590NW](https://openairdocs.org/aircraft/N590NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32990
- Aircraft time: 21,093 hours, 6,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- 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/NWAA084865810

## Discrepancy

DURING AN OVERNIGHT LINE CHECK THE LT OVER WING SLIDE ILLUMINATION LIGHT WOULD NOT TEST.  MX FOUND POWER SUPPLY M11383 TO BE DEFECTIVE AND REPLACED IT.  OPS WAS NORMAL AFTER REPLACEMENT OF THE BATTERY PACK.

---
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.