# SDR IPXA2020120863205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: December 16, 2020
- Operation: Air carrier
- Aircraft: [N417UP](https://openairdocs.org/aircraft/N417UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23904
- Aircraft time: 32,219 hours, 21,371 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 00
- Part serial: 00
- Condition: Warning Message
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020120863205

## Discrepancy

WITH OVERHEAD PANEL SWITCH IN ARMED POSITION, UNARMED LIGHT ON AND MESSAGE DISPLAYED.  DEFFERED INTERIOR EMERGECY EXIT LIGHTS, IAW MEL 33-51-1-1.  NO DMP REQUIRED.  PLACARD INSTALLED.  THIS ASSIGNS M728364.  ACCOMPLISHED EMERGENCY LIGHTS ADJ/TEST, REF AMM 33-51-00-501.  NO DEFECTS NOTED.  NO HISTORY PREV 90 DAYS.  M728364 CLOSED.  NO DMP.

---
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.