# SDR TWRA97185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N606FF
- Make and model: Boeing 747136
- Aircraft serial: 20273
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 58223
- Condition: Inoperative
- Location: Upper 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/TWRA97185

## Discrepancy

DURING INSPECTION, FOUND UPPER DECK EMERGENCY LIGHTS INOPERATIVE.  REMOVED AND REPLACED UPPER DECK E-PATH POWER SUPPLY.  OPERATIONAL CHECK NORMAL PER MM 33-51-00.  (M)

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