Service difficulty report · Arm · Pzlwar PZLM2805

Difficulty date
October 16, 2014
Submitted
October 16, 2014
Operation
General aviation
Aircraft
N331MF
Make and model
Pzlwar PZLM2805
Aircraft serial
AJE00331
Engine
Pwa PT6A65B
Propeller
Hartzl HCB5MP3
Part
Arm
Part number
28144202027000
Part serial
7201513286300
Condition
Cracked
Location
Nlg Steering
Part time
607 hours, 1,528 cycles
Component
Landing Gear · Pzlwar
Component part number
28144202000000
Stage of operation
IN
How discovered
V
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

THERE HAVE BEEN THREE INSTANCES OF THE NLG STEERING ARMS CRACKING. CRACKS APPEAR TO BE RADIATING FROM THE APEX OF AN INDEX SLOT AND RUN TOWARD ALONG THE ARM TOWARD THE ROD END ATTACHMENT HOLE.