Service difficulty report · Pressure Switch · Bolkms BK117C2

Difficulty date
October 12, 2021
Submitted
October 12, 2021
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
09721129336
Aircraft time
2,509 hours
Part
Pressure Switch
Part number
9560137630
Part serial
1276
Condition
Faulty
Stage of operation
TO
How discovered
V
Nature of condition
J
Precautionary procedure
C

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

What was found

ENGINE 2 OIL PRESSURE ADVISORY ILLUMINATED AT RANDOM TIMES BOTH PRIOR AND DURING START. ENGINE START ABORTED DUE TO OIL PSI LIGHT ILLUMINATING DURING START. MAINTENANCE REPLACED #2 ENGINE OIL PRESSURE SWITCH IAW ARRIEL 1E2 79-31-00-900-801-A01. GROUND RUN/LEAK CHECK COMPLETED IAW AMM 05-60-00, 6-12.