Service difficulty report · Control Unit · Bolkms BK117B1

Difficulty date
August 13, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N217UC
Make and model
Bolkms BK117B1
Aircraft serial
7152
Part
Control Unit
Part number
4000106010
Condition
Failed
Location
Cockpit
Stage of operation
NR
Nature of condition
O
Precautionary procedure
K

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

What was found

ATTITUDE INDICATOR RADIO WILL SHUT OFF BY ITSELF. PERFORMED PRELIMINARY INSPECTION. FOUND BAD PHOTOCELL CAUSING DISPLAY TO FADE OUT TO JUST ABOUT UNREADABLE. REPLACED PHOTOCELL RT1. REPAIRED PROBLEM. BENCH CHECK GOOD.