# SDR DALA2023120710008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2023
- Submitted: December 7, 2023
- Operation: Air carrier
- Aircraft: [N899AT](https://openairdocs.org/aircraft/N899AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55049
- Aircraft time: 42,538 hours, 29,285 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023120710008

## Discrepancy

THE EMERGENCY EXIT LIGHTS BY L1 DOOR ABOVE F/A JUMPSEAT ARE INOPERATIVE. MAINTENANCE DROPPED THE O2 MASK DOOR BELOW LIGHT FOR BETTER ACCESS. PERFORMED OPERATIONAL TEST OF THE EMERGENCY LIGHTING SYSTEM IAW B717 AMM 33-51. TWO OUT OF THREE LIGHT ASSEMBLYS FROM POWER SUPPLY B5-235 OPERATIONAL. REPLACED POWER SUPPLY B5-235 IAW B717 AMM 33-51. OPERATIONAL TEST PASSED. AIRCRAFT OK FOR SERVICE. (LP #5512733)

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