Service difficulty report · Transducer · Bolkms BK117C2

Difficulty date
October 10, 2024
Submitted
October 10, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
13723089543
Aircraft time
4,386 hours
Part
Transducer
Part number
ZRB26300
Part serial
78924614
Condition
Fluctuates
Location
Oil Pressure
Stage of operation
CR
How discovered
V
Nature of condition
F
Precautionary procedure
A

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

What was found

IN FLIGHT, #2 TRANSMISSION OIL PUMP PRESSURE FLUCTUATED DOWN TO .3 BAR AND THEN BACK TO NORMAL. FLUCTUATED MULTIPLE TIMES IN FLIGHT. REMOVED AND REPLACED #2 TRANSMISSION OIL TRANSDUCER IAW AMM 63-41-00, 4-4. T/F COMPLETD IAW AMM 05-60-00, 6-12.