# SDR CVGA20190318001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2019
- Submitted: March 18, 2019
- Operation: Air carrier
- Aircraft: [N655MM](https://openairdocs.org/aircraft/N655MM), registered now
- Make and model: Cessna 680CE
- Aircraft serial: 6800063
- Aircraft time: 9,633 hours, 6,143 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Strut
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: CR
- 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/CVGA20190318001

## Discrepancy

AT FLIGHT LEVEL 400, THE NOSE GEAR CAME OFF THE UPLOCK HOOK 6-7 TIMES. PERFORMED MAINTENANCE CHECKLIST AND FOUND NOSE GEAR OLEO OVER EXTENDED. DISASSEMBLED NOSE GEAR OLEO, RE-SEALED, REASSEMBLED AND SERVICED. PERFORMED GEAR RETRACTION TEST. NO DISCREPANCIES NOTED.

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