Service difficulty report · Cover · Bombdr DHC8400

Difficulty date
March 21, 2015
Submitted
August 5, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Aircraft time
5,377 hours
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Cover
Condition
Deformed
Location
Seat Track
Part time
5,898 hours
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

(CAN) DISCLOSED AS THE RESULT OF A SMS REPORT. THROUGH HEAVY IT WAS NOTED THAT THE SIDEWALL SEAT TRACK COVERS WERE FOUND DISTORTED AND HARDENED IN SEVERAL PLACES ALONG THE LENGTH OF THE COVER. AS THE COVER WAS REMOVED FROM THE ACFT AT THE TIME IT WAS THOUGHT THAT THE REMOVAL PROCESS WAS BENDING THE COVERS. AS WE TRIED TO REINSTALL THE COVERS IT WAS NOTED THAT THE DAMAGE TO THE COVER CORRESPONDS WITH THE AIR DUCT OUTLET IN THE DADO PANELS. DURING THE WINTER MONTHS THE HOT CONDITIONED CABIN AIR IS DIRECTED OUT THESE VENTS. FURTHER LOOKING AT THE COVERS AND THEIR POSITIONING IN THE ACFT IT WOULD NOW APPEAR THAT THE HEAT OUT OF THE DUCT IS WARPING AND HARDENING THESE PLASTIC COVERS. THIS IS A CAUSE FOR CONCERN AS IF THE HEAT IS ENOUGH TO WARP THE COVER THEN IT COULD POTENTIALLY CAUSE A BURN TO A PERSONS LEG IF THEY REST IT NEAR THE DUCT.