# SDR ASAA2025082160364

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2025
- Submitted: August 26, 2025
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 67,351 hours, 20,209 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Control Panel
- Condition: Detached
- Location: Zone 900
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2025082160364

## Discrepancy

MASTER CALL LIGHT PANEL IN FWD GALLEY CEILING FELL OFF. GROUNDED - YES.   REPLACED MASTER CALL/EXIT SING LIGHT ASSY REF CMM 33-51-01. OPS CHECKS GOOD. INT CLEARD. PLACARD REMOVED.

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