Service difficulty report · Nut · Bombdr DHC8400

Difficulty date
November 18, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Nut
Condition
Loose
Location
Lt Mlg Wheel
Part time
11,450 hours
Stage of operation
TX
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

(CAN) LT OTBD WHEEL RIM FOUND BY THE F/O TO HAVE 9 LOOSE, ABLE TO BE TURNED BY FINGERS, NUTS AND 1 MISSING DUE TO BOLT SHEARED. THIS ISSUE IS RE-OCCURRING ON THE QANTAS LINK FLEET DESPITE CONTINUED EFFORTS BY THE OPERATOR TO RESOLVE THE ISSUE. THE WHEEL IN DESCRIPTION: QUESTION HAS BEEN DESPATCHED AS REMOVED TO ACFT MFG IN AN ENDEAVOUR TO RESOLVE THROUGH FURTHER INVESTIGATION THE CONTINUING ISSUE. THE OPERATOR HAS IMPLIMENTED THROUGH A COMPANY MAINTENANCE TASK CONTINUED MONITORING OF INSTALLED WHEELS TO IDENTIFY LOOSE TIE BOLT NUTS. DESPITE MANY EFFORTS TO CONTACT THE MFG OF THE NUTS, ALL CALLS REMAIN UNANSWERED. THIS SDR REMAINS OPEN UNTIL THE ISSUE RESOLVED.