Service difficulty report · Display · Bolkms BK117C2

Difficulty date
April 13, 2026
Submitted
April 13, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9770
Aircraft time
4,824 hours
Part
Display
Part number
C19267YA02
Part serial
2524
Condition
Failed
Location
Zone 200
Stage of operation
TX
How discovered
O
Nature of condition
F
Precautionary procedure
D

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

What was found

PILOT'S PFD SYMBOLOGY SCRAMBLES AND GOES ON AND OFF ON BATTERY POWER. UNABLE TO GO INTO MAINTENANCE MODE. REMOVED AND REPLACED PILOT'S PFD IAW AMM 31-61-00, 4-1.