Service difficulty report · None · Bolkms BK117C2

Difficulty date
September 14, 2022
Submitted
September 14, 2022
Operation
General aviation
Make and model
Bolkms BK117C2
Aircraft serial
11722239499
Aircraft time
3,176 hours
Part
None
Part number
ZRB26300
Part serial
776510423
Condition
Fluctuates
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

#2 TRANSMISSION OIL PRESSURE SYSTEM FAILED DURING FLIGHT. DISCONNECTED, INSPECTED, CLEANED AND RESEATED TRANSMISSION PRESSURE TRANSMITTER IAW AMM 70-43-00-110-801-A01. DURING TEST FLIGHT EVALUATION, #2 XMSN OIL PRESSURE FLUCTUATED FROM 2.0 TO .9. REMOVED AND REPLACED #2 TRANSMISSION PRESSURE TRANSDUCER IAW AMM 63-41-00,4-4. COMPLETED MTF IAW AMM 05-60-00, 6-1 OPS CHECK GOOD.