# SDR AALA202211284381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2022
- Submitted: November 28, 2022
- Operation: Air carrier
- Aircraft: [N549UW](https://openairdocs.org/aircraft/N549UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4932
- Aircraft time: 36,425 hours, 13,923 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 666000077
- Condition: Faulted
- Location: Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211284381

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING APPRAOCH INTO CLT FLIGHT CREW REPORTED GEAR INDICATION ISSUE, THERE WERE 3 GREEN LIGHTS BUT GEAR PAGE SHOWED XX'S ON THE GEAR DOOR RIGHT SIDE AND A LGCIU 2 FAULT MESSAGE DISPLAYED. THE CREW ACCOMPLISHED A FLY BY THE TOWER FOR VERIFICATION THAT THE GEAR WAS DOWN. THE TOWER VERIFIED THE GEAR WAS DOWN AND THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. (NOTE: NO EMERGENCY WAS DECLARED) MAINTENANCE REPLACED MAIN LANDING GEAR DOOR SENSOR 28GA PER AMM 32-31-73 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. A BITE TEST OF THE #1 AND #2 LGCIU'S WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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