# SDR DALA1019426316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2010
- Submitted: August 17, 2010
- Operation: Air carrier
- Aircraft: N676NW
- Make and model: Boeing 747451
- Aircraft serial: 33002
- Aircraft time: 37,477 hours, 4,788 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/DALA1019426316

## Discrepancy

DURING LINE CHECK, MX FOUND THE DOOR 3L EMERGENCY EXIT LIGHT, ALONG WITH THE LT 3-4 OVERWING EMERGENCY LIGHTS INOPERATIVE.  MX REPLACED THE DOOR 3L POWER SUPPLY AND BATTERY. OPS CHECK OF ALL LIGHTS WAS GOOD.

---
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.