Service difficulty report · Structure · Bolkms BK117C2

Difficulty date
October 8, 2020
Submitted
October 8, 2020
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Part
Structure
Part number
B521M3835966
Condition
Worn
Location
Main Door
Stage of operation
NR
How discovered
9
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

SUBMITTED TO REVEAL THE SYSTEMIC FAILURE RATE AND UNRELIABILITY OF THE RT UPPER CAR ASSEMBLY. EXCESSIVE WEAR IS DETECTED ON THE 3 WHEELS, SLIDE, AND SUPPORT OF CAR ASSEMBLY RESULTING IN CABIN DOOR NOT FUNCTIONING PROPERLY, COMING OFF TRACK, OR FALLING OFF AIRFRAME.