# SDR UPS405145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N673UP](https://openairdocs.org/aircraft/N673UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20325
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Eel
- Part number: S135610A
- Condition: Inoperative
- Location: Cargo Deck
- 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/UPS405145

## Discrepancy

MAINTENANCE REPORTED, EMERGENCY LIGHT ON MAIN CARGO DECK INOP AT POS 3L WEAK.  REMOVED AND REPLACED LIGHT MODULE AT MAIN DECK STATION 600 LT PER MM 33-51-00.

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