Service difficulty report · Tube · Diamon DA20A1

Difficulty date
May 13, 2011
Submitted
September 9, 2011
Operation
General aviation
Make and model
Diamon DA20A1
Aircraft time
5,969 hours
Engine
Rotax ROTAX912F3
Propeller
Hofman HOV352F
System (JASC)
3245 · Tire Tube
Part
Tube
Condition
Failed
Location
Tire
Part time
400 hours
Component
Tire · Goodyear
Component part number
500X56PL
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

AFTER A NORMAL LANDING, THE PILOT FOUND THE ACFT PULLING TOWARD THE RT AND ENDED UP STOPPING IN GRASS BESIDE THE RUNWAY. FOUND THAT THE RT MAIN TIRE WAS COMPLETELY FLAT. MX REPLACED THE TIRE AND TUBE AND FOUND THE TUBE HAD FAILED AND HAD A .2500" LONG SPLIT IN THE TUBE. THIS TUBE WAS IN SERVICE FOR LESS THAN A YEAR AND IT HAS BEEN A COMMON PROBLEM WITH THIS SIZE OF TUBE IN THE LAST COUPLE OF YEARS. THE TUBE IS MADE A LOT SMALLER THAN PREVIOULY MADE IN THAT THE TUBE MUST STRETCH A LOT BEFORE IT EXPANDS TO THE SIZE OF THE TIRE. PREVIOUSLY THE TUBE WAS MADE TO BE THE SAME SIZE AS THE TIRE. HAVE TRIED DIFFERENT BRANDS AND HAVE COMPLAINED TO SUPPLIERS BUT ALL THE TUBES, EVEN OF DIFFERENT BRANDS, SEEM TO BE MADE THE SAME.

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