# SDR ASAA2026032865173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 43,597 hours, 13,739 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Intermittent
- 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/ASAA2026032865173

## Discrepancy

FA REPORT RAW 27 EMERGENCY LIGHT INTERMITANTLY GOING OFF/ON STAYED OFF DURING FLIGHT. GROUNDED - YES. RECYCLE AND DOWNLOAD PHASE 2 DATA, ALL CABIN LIGHT WORK NORMAL, NO DEFECT FOUND, REF AMM 33-20-00.

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