What was found
WHEN RETRACTING GEAR AFTER TAKE OFF THE GEAR DISAGREE LT AMBER CAS MESSAGE CAME ON WITH A YELLOW X IN THE LT GEAR DISPLAY. REPLACED LT GEAR DOWNLOCK PROXIMITY SWITCH. OPS CHECKED GOOD IAW MM 32-30-15.
- Difficulty date
- January 24, 2026
- Submitted
- January 28, 2026
- Operation
- Air carrier
- Aircraft
- N635QS
- Make and model
- Cessna 680A
- Aircraft serial
- 680A0282
- Aircraft time
- 5,431 hours, 3,519 cycles
- System (JASC)
- 3230 · Landing Gear Retraction/Extension System
- Part
- Downlock Switch
- Part number
- 603733
- Condition
- Defective
- Location
- Zone 700
- 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.