# SDR AALA202103189010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2021
- Submitted: March 18, 2021
- Operation: Air carrier
- Aircraft: [N737US](https://openairdocs.org/aircraft/N737US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1245
- Aircraft time: 54,491 hours, 33,329 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Control Unit
- Part number: 664700500A4D
- Part serial: 4256
- Condition: Faulted
- Location: Mlg
- Part time: 49,287 hours, 25,337 cycles
- Stage of operation: AP
- 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/AALA202103189010

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A GEAR DOOR INDICATION / LANDING GEAR LGCIU # 1 FAULT MESSAGE AND DECLARED AN EMERGENCY AS A PRECAUTIONARY MEASURE FOR ARRIVAL INTO PHX. THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED LGCIU#1 AND ACCOMPLSIHED A SATISFACTORY BITE TEST PER AMM 32-31-71.

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