Service difficulty report · Indicator · Dhav DHC8102

Difficulty date
August 28, 2009
Submitted
September 3, 2009
Operation
Air carrier
Aircraft
N936HA
Make and model
Dhav DHC8102
Aircraft serial
145
Aircraft time
52,789 hours, 58,485 cycles
Part
Indicator
Part number
44281508010
Part serial
202
Condition
False Indication
Location
Flap Position
Part time
35,220 hours, 35,220 cycles
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

STICK SHAKER ATTIVATED IN FLIGHT AT ABOUT 220 KNOTS FOR ABOUT 10 MINUTES WHILE DECENDING UNTIL 15 MILES OUT. BOTH STALL SYSTEMS TEST NORMAL ON THE GROUND. R/R FLAP POSITION INDICATOR, PERFORMED FUNCTIONAL TEST OF STALL WARN SYS. CALIBRATED NR 1 AND 2 STALL WARNING COMPUTERS PER MM 27-33-00 OPS CK GOOD.