Service difficulty report · Switch · Cessna 680A

Difficulty date
April 3, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N502QS
Make and model
Cessna 680A
Aircraft serial
680A0147
Aircraft time
8,323 hours, 5,514 cycles
Part
Switch
Part number
S28001256
Condition
Faulted
Location
Zone 800
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

CLOSED THE CABIN DOOR BUT THE DOOR OPEN - YELLOW LIGHT WOULD NOT GO AWAY AND IT WOULD NOT MAKE THE CLICK SOUND. CHECKLIST SAYS TO PRESS AND HOLD CANCEL BUTTON ON THE DOOR CONTROL TILL IT FLASHES BUT IT DID NOT FLASH I HELD IT FOR ABOUT 15-20 SEC. MCC TOLD ME TO PRESS THE MIDDLE BUTTON WITH LIFT AND LIFT IT AND CLOSE IT BUT THAT DIDN'T WORK. DID FULL POWER OFF AND UNPLUGGED THE BATTERIES. THEN CLOSED THE DOOR - STILL YELLOW LIGHT. AND REPEATED ALL THE THINGS I WAS TOLD BY MCC BUT NO JOY. REMOVED PADDLE PROX SWITCH AND INSTALLED NEW PADDLE PROX SWITCH IAW AMM 52-70-10, OPS CHECK GOOD AT THIS TIME. R & R CABIN DOOR THRESHOLD HARNESS IAW SPM 20-30-20 WITH NO FURTHER DEFECTS NOTE AT THIS TIME.

More about the Cessna 680A