# SDR P5A0100592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2001
- Submitted: September 27, 2001
- Operation: Air carrier
- Aircraft: [N858FT](https://openairdocs.org/aircraft/N858FT), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20109
- Aircraft time: 77,519 hours, 18,477 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- 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/P5A0100592

## Discrepancy

EMERGENCY LIGHTS IN UPPER DECK DO NOT TEST.  REMOVED AND REPLACED U/D DOME EMERGENCY LIGHT PER MM 33-51-00.  ALL OPS OK.

---
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.