# SDR WX0A02003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2002
- Operation: Air carrier
- Aircraft: [N945MA](https://openairdocs.org/aircraft/N945MA), registered now
- Make and model: Doug DC-9-87
- Registry model: [Doug DC-9-87](https://openairdocs.org/model/mcdonnell-douglas-dc-9-87) (OpenAirDocs)
- Aircraft serial: 49725
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Failed
- Location: Low Voltage
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A02003

## Discrepancy

DURING SCHEDULED MAINTENANCE FORWARD ENTRANCE AND GALLEY DOOR EMERGENCY EXIT LIGHTS FAILED TO ILLUMINATED WHEN EMERGENCY LIGHT SWITCH SELECTED TO ON POSITION.  REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW.  SYSTEM OPERATIONAL CHECK 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.