# SDR AALA202511105158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2025
- Submitted: November 10, 2025
- Operation: Air carrier
- Aircraft: [N812NN](https://openairdocs.org/aircraft/N812NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33520
- Aircraft time: 47,827 hours, 20,332 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Sensor
- Part number: 189929
- Condition: Faulted
- Location: Zone 700
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202511105158

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT GEAR EXTENDED LIGHT ON OVERHEAD PANEL REMAINED ILLUMINATED AFTER GEAR RETRACTION. PERFORMED FIM TASK 32-61-00-810-801. REMOVED AND REPLACED LEFT MAIN GEAR DOWN LOCK SENSOR S302. PER AMM 32-61-31. OPERATIONAL CHECK GOOD, EXISTING FAULTS CLEARED.

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