# SDR AALA20020829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2002
- Submitted: August 20, 2002
- Operation: Air carrier
- Aircraft: [N786AN](https://openairdocs.org/aircraft/N786AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30250
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Discharged
- Location: Cabin
- 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/AALA20020829

## Discrepancy

DFW - DURING OVERNIGHT MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING FOR BUSINESS CLASS INOPERATIVE.  REPLACED POWER SUPPLY M33098 FOR EMERGENCY ESCAPE PATH LIGHTING IN BUSINESS CLASS.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

---
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.