# SDR IPXA2019122050231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2019
- Submitted: December 20, 2019
- Operation: Air carrier
- Aircraft: [N171UP](https://openairdocs.org/aircraft/N171UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0866
- Aircraft time: 16,739 hours, 10,183 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019122050231

## Discrepancy

ATB - AFTER TAKEOFF LANDING GEAR FAILED TO RETRACT. ACOCMLPISHED ECAM PROCEDURE "L/G" RETAINER FAULT" FOLLOWING THAT THE ECAM DISPLAYED A GEAR RETRACTION INHIBITED MESSAGE.CHECKED FOR 28 DC LT SEL VLV 3GA CONTACT PIN B CHK GOOD WITH GEAR HANDLE UP. CHECKED FOR GROUYND AT SEL VLV 3GA CONTACT PIN C- CHK GOOD. SOLENOID WINDING AT VLV 3CA CONTACTS B TO C FOUND TO BE OK. EXERCISED GEAR HANDLE TO SIMULATE FAULT NO FAULT NOTED. REF 55M 32-31-00.

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