Service difficulty report · Switch · Cndair CL6002B16

Difficulty date
March 10, 2024
Submitted
March 11, 2024
Operation
Air carrier
Aircraft
N231QS
Make and model
Cndair CL6002B16
Aircraft serial
6095
Aircraft time
6,135 hours, 3,387 cycles
Part
Switch
Part number
840504
Part serial
B80612
Condition
Faulted
Location
Pax Door
Stage of operation
CR
How discovered
O
Nature of condition
P
Precautionary procedure
A

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

What was found

THE MAIN CABIN DOOR HANDLE IS NOT BEING MONITORED BY THE CAS SYSTEM. THE CAS IS NOT INDICATING THAT THE DOORHANDLE IS IN AN UNSAFE POSITION. VERFIED EICAS AMBER MSG PAX DOOR OUTER HNDL NOT DISPLAYING WHEN OUTER MED HANDLE UNLOCKED. GAINED ACCESS TO PROX SWITCH PSSMB IAW CL650 AMM 52-11-04. REPLACED PROX SWITCH PSSMB WITH NEW UNIT IAW AMM 52-71-01. RIGGED PS5MB SWITCH, CHECKS GOOD. SAFETY WIRED SWITCH AND APPLIED SEALANT. CLOSED ACCESS TO PROX SWITCH PSSMB IAW CL650 AMM 52-11-04. PERFORMED FUNCTIONAL TEST OF PAX DOOR WARNING SWITCH IAW AMM 52-71-01 CHECKS GOOD. EICAS AMBER MSG PAX DOOR OUT HNDL ACTIVE WHEN MED CLOSED BUT HANDLE UNLOCKED CHECKS GOOD. VERFIED SEALANT CURED.