# SDR UPS04243066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2004
- Submitted: September 7, 2004
- Operation: Air carrier
- Aircraft: N936UP
- Make and model: Boeing 727108C
- Aircraft serial: 19503
- Aircraft time: 47,543 hours, 30,806 cycles
- Engine: Rroyce TAY65154
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Defective
- Location: Cockpit
- 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/UPS04243066

## Discrepancy

INSPECTION TYPE: C-COCKPIT EMERGENCY LIGHT DOES NOT ILLUMINATE WITH SWITCH ON P5 PANEL TO ON.  LIGHT ASSEMBLY FOUND DEFECTIVE IAW WDM 33-51-01. LIGHT ASSY REPLACED IAW MM 33-50-01. FUNCTION CHECKED OK.

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