# SDR CALA2025071806705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2025
- Submitted: July 18, 2025
- Operation: Air carrier
- Aircraft: [N77525](https://openairdocs.org/aircraft/N77525), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31659
- Aircraft time: 47,121 hours, 16,832 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Part number: 1317
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025071806705

## Discrepancy

EMERGENCY LIGHT IN THE CENTER OF THE LOWERED CEILING PANEL IN THE CABIN IS INOPERATIVE.   LOWERED CEILING PANEL AT BS 889 IAW AMM 25-21-71-000-815 TO FOM. TROUBLESHOOT AND RELAMPED AFT CEILING LIGHT L1419 IAW  AMM 33-51-03-960-801. OPS TEST OF EMERGENCY LIGHT GOOD IAW AMM 33-51-03-960-801 SUBTASK 33-51-03-710-001.

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