Service difficulty report · Pcb · Cessna 680SOV

Difficulty date
September 30, 2026
Submitted
October 6, 2026
Operation
Air carrier
Aircraft
N396QS
Make and model
Cessna 680SOV
Aircraft serial
6800240
Aircraft time
15,615 hours, 10,280 cycles
Part
Pcb
Condition
Faulted
Location
Zone 700
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING DECENT THROUGH FL350 RT MAIN DOWN & LOCKED INDICATOR ILLUMINATED. UNLOCK INDICATOR REMAINED EXTINGUISHED. DESCENDING THROUGH 8000 FT RT MAIN INDICATOR EXTINGUISHED. GEAR EXTENDED NORMAL ON APPROACH. LIFTED ACFT, SWUNG GEARS, NO DEFECTS NOTED. RT GREEN LIGHT DOES NOT COME ON WHEN GEAR IS UP & LOCKED. OPS CHKD A FEW MORE TIMES, STILL NOT FAILING. COMPLETED WIRING CHK OF RT DOWN LOCK SWITCH, NO DEFECT NOTED. . REMOVED FAILED RT MLG DOWN LOCK SWITCH. REMOVED MLG CONTROL NR 1 PCB FOR MX CONVENIENCE & INSTALLED A SERVICEABLE PART. REMOVED MLG CONTROL NR 2 PCB FOR MX CONVENIENCE & INSTALLED SERVICEABLE PART. OPS CHECKED GOOD. NO FURTHER DISCREPANCIES NOTED. APPLIED SEALANT, IAW AMM 32-30-40, & 24-60-10.