Service difficulty report · Transducer · Bolkms BK117C2

Difficulty date
May 29, 2026
Submitted
May 29, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9789
Aircraft time
4,385 hours
Part
Transducer
Part number
ZRB26300
Part serial
1770
Condition
Faulty
Location
Oil Pressure
Part time
233 hours
Stage of operation
TX
How discovered
V
Nature of condition
F
Precautionary procedure
C

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

What was found

NO RISE IN #1 TRANSMISSION OIL PRESSURE AFTER STARTING. ONLY DISPLAYED STATIC INDICATION OF .2. REMOVED AND REPLACED #1 TRANSMISSION OIL PRESSURE TRANSDUCER IAW 63-41-00, 4-4. MOC SUCCESSFULLY COMPLETED.