# SDR AALA201912279012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2019
- Submitted: December 30, 2019
- Operation: Air carrier
- Aircraft: [N979AN](https://openairdocs.org/aircraft/N979AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29568
- Aircraft time: 33,253 hours, 13,358 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Pseu
- Part number: 285A16006
- Part serial: D00037
- Condition: Faulty
- Location: Emergency Lights
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201912279012

## Discrepancy

AIRCRAFT WAS GROUNDED: BOTH LEFT FWD AND LEFT AFT OVERWING EXIT LIGHTS ILLUMINATED AFTER PWR APPLIED FOR TAKE OFF.  ABORTED TAKEOFF (LESS THAN 30 KTS.) MAINTENANCE PERFORMED TROUBLESHOOTING IAW FIM TASK 52-20-00-810-801. ISOLATED FAULT TO M2220 LEFT FORWARD OVERWING FLIGHT LOCK SOLENOID TRIPPING CIRCUIT BREAKER. REPLACED PSEU IAW CARD 08L00032003. PSEU OPS TESTS NORMAL. NO FAULTS.

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