SDR 95ZZZX832

Service difficulty report · Computer · Bolkms BK117A4

Difficulty date
January 4, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N586BH
Make and model
Bolkms BK117A4
Aircraft serial
7129
Part
Computer
Part number
112884141
Condition
Defective
Location
Yaw Csas
Stage of operation
NR
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

THE COMPUTER CAUSED THE T/R TO OSCILLATE FORCING THE PILOT TO RETURN TO BASE FOR TROUBLESHOOTING AND REPAIRS WHICH CONSISTED OF REPLACING THE YAW CSAS COMPUTER.