Service difficulty report · Shaft · Cessna 208B

Difficulty date
August 12, 2011
Submitted
September 9, 2011
Operation
Air carrier
Make and model
Cessna 208B
Aircraft time
19,463 hours
Engine
Pwa PT6A114A
Propeller
Mcauly 3GFR34C703
Part
Shaft
Condition
Broken
Location
Master Cylinder
Stage of operation
NR
How discovered
O
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

WHEN THE PILOTS GOT INTO THE AFT, THEY PRESSED IN ON THE BRAKES TO RELEASE THE PARKING BRAKE, AND THE LT SIDE MASTER CYLINDER SHAFT SNAPPED. NO FURTHER INCIDENT WAS REPORTED. MX REPLACED THE MASTER CYLINDER. ACFT RETURNED TO SERVICE.

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