Service difficulty report · Landing Gear · Agusta AW139

Difficulty date
February 9, 2026
Submitted
February 13, 2026
Operation
General aviation
Aircraft
N9YENT
Make and model
Agusta AW139
Aircraft serial
41368
Aircraft time
10,276 hours, 23,607 cycles
Engine
Pwc PT6C67C
Part
Landing Gear
Part number
3G3210V00237
Part serial
00728R
Condition
Defective
Location
Zone 700
Part time
10,276 hours, 23,607 cycles
Stage of operation
HO
How discovered
O
Nature of condition
G, J
Precautionary procedure
C

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

What was found

MULTIPLE NR 2 WOW FAIL CAS MESSAGES. NOT FULLY EXTENDING. RIGHT MAIN LANDING GEAR SERVICED. EXTENSION AND RETRACTION OPERATIONAL CHECK CARRIED OUT SATISFACTORY. CIRCUIT BREAKER WAS RECYCLED, INITIAL FAULT OF “#2 WOW CAS” COULD NOT BE REPLICATED. RIGHT MAIN LANDING GEAR GREASE PIN REMOVED AND CLEANED. RIGHT HAND SUPPORT PIN FOUND NOT LUBRICATED. PIN SERVICED/ GREASED. OPERATIONAL TEST OF EXTENSION AND RETRACTION CARRIED OUT SATISFACTORY. RIGHT MLG ASSY WAS FOUND TO BE STIFF, RIGHT MLG ASSY REPLACED WITH A SERVICEABLE ONE. OEM WAS ENGAGED VIA PSE/TQ/2026/229784.

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