Service difficulty report · Gearbox · Bolkms BK117D2EURO

Difficulty date
January 2, 2025
Submitted
January 7, 2025
Operation
Air carrier
Aircraft
N393PH
Make and model
Bolkms BK117D2EURO
Aircraft serial
20122
Aircraft time
5,274 hours
Part
Gearbox
Part number
D632M2001102
Part serial
D20366
Condition
Chipped
Location
Main Gear Box
Part time
3,099 hours
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER LEVEL OFF AT 6000' OUTBOUND, APPROXIMATELY 15NM SOUTH OF HOUMA, MGB CHIP CAUTION CAME ON. PERFORMED "CHIP PULSE" PER THE CHECKLIST WITH NO EFFECT. RETURNED TO HOUMA AND CONTACTED MAINTENANCE.