# SDR AALA202607158258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N904NN](https://openairdocs.org/aircraft/N904NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33317
- Aircraft time: 40,187 hours, 17,694 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Shorted
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202607158258

## Discrepancy

AIRCRAFT WAS GROUNDED: EMERGENCY EXIT LIGHTS FLICKER DURING TIMES OF AIRCRAFT VIBRATIONS. POSSIBLE SHORT. MAINTENACE FOUND A SMALL WASHER SHORTING BEHIND SWITCH, REMOVED, COULD NOT DUPLICATE PROBLEM. AMM 33-51-00.

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