What was found
(CAN) BOTH AIRSPEED INDICATORS FAILED. NEEDLE AND DRUM INDICATIONS VARIED FROM 0 TO 210 KNOTS IN TURBULENT CONDITIONS, WITH LIGHT ICING. SYSTEM RETURNED TO NORMAL IN CLEAR AIR.
- Difficulty date
- April 9, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Dhav DHC8311
- System (JASC)
- 3414 · Airspeed/Mach Indicator
- Part
- Indicator
- Part number
- 211401150
- Condition
- Failed
- Location
- Both 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.