Service difficulty report · Actuator · Agusta AW139

Difficulty date
June 18, 2023
Submitted
June 22, 2023
Operation
Air carrier
Aircraft
N639MM
Make and model
Agusta AW139
Aircraft serial
41216
Aircraft time
9,722 hours, 17,682 cycles
Part
Actuator
Part number
3G6352V02452
Part serial
2079
Condition
Unserviceable
Location
Rotor Brake
Part time
20 hours, 24 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

ROTOR BRAKE FAIL CAS ILLUMINATED ON SHUT DOWN WITH CALIPER INDICATING DOWN POSITION. REPLACED ROTOR BRAKE ACTUATOR.

More about the Agusta AW139