Service difficulty report · Pulley · Dhav DHC8102

Difficulty date
June 15, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Dhav DHC8102
Aircraft time
48,226 hours
Engine
Pwa PW120A
Propeller
Hamstd 14SF7
Part
Pulley
Part number
MS202203
Condition
Seized
Location
Aileron Control
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

(CAN) AILERON CONTROL REPORTED AS STIFF. RECTIFICATION, WITH ROLL CONTROL DISCONNECTED FOUND THE PILOTS SIDE TO BE STIFF. FOUND CAPT CONTROL COLUMN HAND WHEEL BEARING TO BE ROUGH. HAND WHEEL REMOVED AS PER 27-32-17 AND BEARINGS (P/N- MS27641-10) REPLACED. HANDWHEEL REINSTALLED, RIGGED AND SAFETIED AS PER 27-32-17 .-BR 720848. REF: WO-,NRS-00007 AND 00008- FOUND PULLEY SEIZED REAR SPAR CENTER AILERON CIRCUIT AND SPOILER CIRCUIT. BOTH AILERON AND SPOILER CIRCUIT PULLEYS (P/N-MS20220-3) REPLACED. AILERON AND SPOILER CABLES RETENSIONED, FUNCTION CHECKED AND RII (DUAL INSPECTION) CARRIED OUT.