# SDR TWAA9714603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N935L
- Make and model: Doug DC-9-41
- Registry model: [Doug DC-9-41](https://openairdocs.org/model/douglas-dc-9-41) (OpenAirDocs)
- Aircraft serial: 47603
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 582222
- Condition: Inoperative
- Location: Cabin
- Stage of operation: CR
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9714603

## Discrepancy

STL - FLT 689 - DURING CRUISE, L1 AND R1 DOOR EMERGENCY LIGHTS CAME ON.  NO FLOOR LIGHTS.  REPLACED POWER SUPPLY AND BATTERIES FOR L1 AND R1 EMERGENCY LIGHTS.  MFG P/N 58222-2 POWER SUPPLY.  OP-15 06-24-97 STL.  (X)

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