# SDR CALA2025121612175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N15712](https://openairdocs.org/aircraft/N15712), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28783
- Aircraft time: 82,735 hours, 29,677 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025121612175

## Discrepancy

EMERGENCY EXIT LIGHTS NOT ARM AND NR 2 TANK FWD LOW PRESS INDICATION LIGHTS HAVE ONE LIGHT BULB INOPERATIVE EACH.  R & R LIGHT BULBS PER AMM33-18-00, OPS CHECKED GOOD.

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