# SDR IPXA2022112888459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2022
- Submitted: November 28, 2022
- Operation: Air carrier
- Aircraft: [N163UP](https://openairdocs.org/aircraft/N163UP), 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: 0852
- Aircraft time: 22,442 hours, 13,294 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Cylinder
- Condition: Faulted
- Location: Landing Gear
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022112888459

## Discrepancy

INSPECTION TYPE:N/A**EMERGENCY DECLARED**ECAM L/G NOT DOWN LOCKED PROC: L/G GRAVITY EXTENSION. CREW FOLLOWED ECAM AND PROCEDURE UNSAFE RIGHT MLG ON ALL THREE INDICATION SYSTEMS. VERIFIED MLG DOWN WITH TOWER. AS A PRECAUCTION WE REVIEWED PROC: LDG WITH ONE MAIN L/G ABNORMAL L/G *NOT REPORTABLE SDR*RETRACTED/EXTENDED LANDING GEAR PER AMM 32-31-00-501. R MLG WILL NOT FULLY EXTEND & LOCK. T/S PER TSM 32-30-00. SUSPECT FAULTY MAIN GEAR SEQUENCE VALVE.  REPLACED BRACE STRUT ACTUATING CYLINDER PER A300 AMM 32-31-55-0401, OPS AND LEAK CHECK IS GOOD.

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