SDR 2025F00092

Service difficulty report · Rivet · Quest KODIAK100

Difficulty date
April 13, 2025
Submitted
April 13, 2025
Operation
General aviation
Make and model
Quest KODIAK100
Aircraft serial
1000039
Aircraft time
4,478 hours, 5,194 cycles
Engine
Pwa PT6A34
Engine time
4,478 hours, 5,194 cycles
Propeller
Hartzl HCE4N3
Part
Rivet
Condition
Loose
Location
Zone 100
Part time
4,478 hours, 5,194 cycles
Stage of operation
NR
How discovered
O
Nature of condition
E, O
Precautionary procedure
O

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

What was found

THERE ARE FOUR RIVETS AROUND THE MLG FRAMES (INSIDE THE FUSELAGE, ALONG THE SEAT TRACKS) THAT ARE SMOKING (TWO ON THE RIGHT SIDE OF THE FUSELAGE, TWO ON THE LEFT SIDE). ON ANOTHER KODIAK 100 OUR ORGANIZATION OPERATES IN KALIMANTAN, INDONESIA, ONE OF THESE RIVETS SHEARED AND LED TO SUBSEQUENT INSPECTIONS THAT REVEALED OTHER SMOKING, ALMOST SHEARED RIVETS AND A CRACKED FRAME. BECAUSE OF THIS WE HAVE BEEN PAYING CLOSER ATTENTION TO THESE RIVETS AND FOUND THEM SMOKING ON A KODIAK WE OPERATE UNDER SURINAMESE REGISTRATION (PZ-PTB) IN ANOTHER LOCATION. THESE RIVETS ARE AT THE END OF A ROW OF 4 HI-LOCKS THAT HOLD A SIGNIFICANT FRAME PIECE IN PLACE. IT SEEMS THAT THE ONE RIVET AT THE END OF EACH ROW IS SUFFERING FROM THE STRESSES OF BEING PLACED NEXT TO A SIGNIFICANTLY STRONGER SECTION OF THE FRAME. THIS WAS FOUND ON A ROUTINE 100/200 HOUR PROGRESSIVE INSPECTION. WE HAVE PHOTOS ON REQUEST.

More about the Quest KODIAK 100