Service difficulty report · Engine · Doug MD900

Difficulty date
July 15, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Doug MD900
Engine
Pwc PW207E
Part
Engine
Condition
Power Loss
Location
Nr 2
Stage of operation
HO
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

(CAN) AFTER DROPPING A SLINGED LOAD, THE NR 2 ENGINE FROZE AT HIGH TORQUE FOR 20 SEC. THE NR 1 ENGINE REDUCED POWER ACCORDINGLY BUT THE MAIN ROTOR OVERSPED TO 104 PERCENT. TROUBLESHOOTING IS ON-GOING.

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