# SDR VNAA202305011111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N560NN](https://openairdocs.org/aircraft/N560NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15345
- Aircraft time: 19,285 hours, 17,303 cycles
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Shock Absorber
- Part number: 5200031
- Part serial: MA1551
- Condition: Unserviceable
- Location: 700
- Part time: 19,285 hours, 17,303 cycles
- Stage of operation: CL
- 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/VNAA202305011111

## Discrepancy

GEAR DISAGREE MSG WHEN GEAR SELECTED UP ON CLIMBOUT / REMOVED NLG SHOCK STRUT IAW CRJ900 AMM 32-21-01-000-801. COMPLETED THE INSTALLATION OF THE NLG SHOCK STRUT IAW CRJ900 AMM 32-21-01-400-801. FINISHED INSTALL OF NLG SHOCK STRUST ASSY FROM STEP B(8) AND ON IAW CRJ 900 AMM 32-21-01-400-801. PERFORMED OPS TEST LISTED. ALL OPS CHECKED GOOD AT THIS TIME. NO LEAKS NOTED.

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