# SDR AALA202309054032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N122NN](https://openairdocs.org/aircraft/N122NN), registered now
- Make and model: Airbus A320*
- Aircraft serial: 6252
- Aircraft time: 28,574 hours, 9,031 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 893301
- Condition: Warning Message
- Location: Zone 700 - Gears
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202309054032

## Discrepancy

AIRCRAFT WAS GROUNDED: RIGHT AFTER GEAR RETRACTION GEAR NOT UPLOCKED ECAM FLIGHT CREW RECYCLED GEAR AND GEAR MESSAGE CLEARED. MAINTENANCE PLACED LEFT MAIN LANDING GEAR PROXIMITY SWITCH 21GA PER AMM 32-31-73. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.