Service difficulty report · Indicator · Dhav DHC8311

Difficulty date
April 9, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Dhav DHC8311
Part
Indicator
Part number
211401150
Condition
Failed
Location
Air Speed
Stage of operation
CR
Nature of condition
G
Precautionary procedure
K

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

What was found

(CAN) BOTH AIRSPEED INDICATORS FAILED, NEEDLE AND DRUM INDICATIONS VARIED FROM 0-210 KNOTS IN TURBULENT CONDITIONS, WITH LIGHT ICING. SYSTEM RETURNED TO NOMRAL IN CLEAR AIR. SIMILAR CONDITIONS ON ANOTHER AIRCRAFT IN SAME AREA.