# SDR UPS01234600

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2001
- Submitted: January 10, 2001
- Operation: Air carrier
- Aircraft: [N922UP](https://openairdocs.org/aircraft/N922UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19231
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 1000679
- Part serial: 26744
- Condition: Inoperative
- 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/UPS01234600

## Discrepancy

INSPECTION TYPE:N/A ON SHUTDOWN, DISCOVERED COCKPIT EMERGENCY EXIT LIGHT DOES NOT WORK- BULBS CHECK GOOD-EXTREMELY DIM WHEN SWITCHED TO ON POSITION - BATTERY APPEARS BAD     R/R EMERGENCY EXIT LIGHT ASSEMBLY IAW MM 33-50-00 OPS CHECK SATIS. PN/ OFF/ON 10-0067-9 SN OFF 26744 SN ON UP10498

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