Service difficulty report · Line · Bell 412

Difficulty date
March 7, 2002
Submitted
April 8, 2002
Operation
General aviation
Make and model
Bell 412
Engine
Pwa PT6T3B
Part
Line
Condition
Blocked
Location
P3 Air
Part time
4,583 cycles
Stage of operation
DE
How discovered
O
Nature of condition
E, R
Precautionary procedure
K

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

What was found

(AUS) NR 2 ENGINE RPM REDUCED TO IDLE DURING FLIGHT. EXTENSIVE INVESTIGATION COULD FIND NO FAULT AND THE AIRCRAFT WAS RETURNED TO SERVICE. SUSPECT PROBLEM CAUSED BY TEMPORARY BLOCKAGE OF P3 AIR SUPPLY LINE.

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