# SDR UPS98826112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N812UP](https://openairdocs.org/aircraft/N812UP), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46112
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 5708458503
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98826112

## Discrepancy

INSPECTION TYPE-WKD, DURING WEEKEND INSPECTION FOUND EMERGENCY LIGHTS DID NOT TEST.  SWITCH WAS FOUND IN ON POSITION PRIOR TO TEST.  REMOVED, REPLACED AND TESTS EMERGENCY LIGHT BATTERY PACK IAW MM 33-5 0-1. (P/N 5708458-503) ON, (P/N 60-1223-5) OFF, (S/N 404) OFF.

---
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.