# SDR TWAA9915202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N721TW](https://openairdocs.org/aircraft/N721TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29954
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: 767
- Condition: Failred
- Location: R1 & R4 Doors
- 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/TWAA9915202

## Discrepancy

THE EXTERIOR EMERGENCY LIGHTS AT THE NUMBER 1 AND 4 DOORS, RT SIDE, WERE INOPERATIVE.  REPLACED THE BULB IN EACH.

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