Service difficulty report · Pcb · Cessna 680A

Difficulty date
January 7, 2024
Submitted
January 11, 2024
Operation
Air carrier
Aircraft
N638QS
Make and model
Cessna 680A
Aircraft serial
680A0330
Aircraft time
1,311 hours, 861 cycles
Part
Pcb
Part number
46810120
Part serial
334724531
Condition
Failed
Location
Zone 800
Stage of operation
TX
How discovered
C
Nature of condition
O
Precautionary procedure
O

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

What was found

DOOR WOULD NOT RETRACT OR RESET ELECTRICALLY, WE HAD DOOR LIFTED FROM OUTSIDE MOTOR SIDE STRUT THEN ELBOW BENT, CANNOT CLOSE DOOR. INSPECTED DOOR, REMOVED AND REPLACED LIFT LINK ASSY, GAINEED ACCESS TO ELECTRICAL MOTOR AND INSPECTED, NOTICED NO VOLTAGE ON MOTOR CONNECTOR, PER CESSNA TECH SUPPOR, GAINEDD ACCESS TO J BOX ON BAGGAGE COMPARTMENT AND INSPECTED CIRCUIT BREAKERS, FOUND NO CIRCUIT BREAKER POP. GAINED ACCESS TO RELAY BOX, SWAPPED RELAY BUT THE PROBLEM PERSISTED, SWAPPED BACK RELAYS TO ORIGINAL POSITION, GAINED ACCESS TO PCB, REMOVED AND REPLACED PCB BOARD, PERFORMED MULTIPLE OPS CHECK ON THE MCD, ALL OPS CHECKS GOOD, CLOSED ALL ACESS AS REQUIRED, WORK PERFORMED IAW AMM 24-60-40 AND 52-00-00. ORIGINAL SUBMISSION DATE: 1/8/2024.

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