What was found
THE GEAR UNLOCK LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. REMOVED LANDING GEAR CONTROL VALVE P/N 71839-1 S/N 0110 AND INSTALLED OVERHAULED LANDING GEAR CONTROL VALVE P/N 71839-1 S/N 0111,
- Difficulty date
- February 7, 2026
- Submitted
- March 25, 2026
- Operation
- Air carrier
- Aircraft
- N801JS
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605075
- Aircraft time
- 10,879 hours, 8,972 cycles
- System (JASC)
- 3230 · Landing Gear Retraction/Extension System
- Part
- Control Valve
- Part number
- 718391
- Part serial
- 0110
- Condition
- Failed
- Location
- Zone 700
- Part time
- 10,879 hours, 8,972 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.