SDR HEEA978889

Service difficulty report · Hmu · Bell 407

Difficulty date
January 17, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N141MA
Make and model
Bell 407
Aircraft serial
53016
Engine
Allsn 250C47B
Part
Hmu
Part number
23067960
Condition
Malfunction
Location
Engine
Part time
201 hours
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

HYDRO-MECHANICAL UNIT REMOVED FROM AIRCRAFT DUE TO AFTER APPROXIMATELY FIVE MINUTES OF GROUND RUN WITH APPLICATION OF TORQUE TO 35%, ECU REAL TIME DATA INDICATED A PLA HARD FAULT.

More about the Bell 407