# SDR ASAA2026071667388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N487AS](https://openairdocs.org/aircraft/N487AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44108
- Aircraft time: 40,029 hours, 12,280 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Part number: 767
- 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/ASAA2026071667388

## Discrepancy

AFT EXIT ROW LEFT OVERWING LIGHT INOPERATIVE. GROUNDED - YES. REMOVED & REPLACED LEFT AFT EXIT ROW OVERWING LAMP IAW AMM 33-51-04. OPS CHECK GOOD.

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