Service difficulty report · Indicator · Dhav DHC8311

Difficulty date
June 22, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Dhav DHC8311
Part
Indicator
Part number
211401150
Condition
Fluctuating
Location
Airspeed
Stage of operation
CR
Nature of condition
G
Precautionary procedure
O

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

What was found

(CAN) JUST AFTER DESCENT, NR 1 ASI READINGS BECAME UNRELIABLE, FLUCTUATING BETWEEN ZERO-220 KNOTS, FLIGHT DIRECTOR AND YAW DAMPER DISCONNECTED. FLUCTUATION STOPPED AFTER 2 OR 3 MINUTES.