Service difficulty report · Switch · Dhav DHC8102

Difficulty date
March 12, 2010
Submitted
March 17, 2010
Operation
Air carrier
Aircraft
N839EX
Make and model
Dhav DHC8102
Aircraft serial
226
Aircraft time
46,038 hours, 51,617 cycles
Part
Switch
Condition
Malfunctioned
Location
Stall Warn Test
Stage of operation
CL
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

ON CLIMB-OUT, BOTH STALL WARNING STICK SHAKERS ACTIVATED AND FIRST OFFICER'S FAST SLOW INDICATOR SHOW 10 TO 20 KNOTS SLOW. PULLED AND COLLARED CIRCUIT BREAKERS STALL WARNING AND HEATER NR 2, STALL FAIL MON 2, STALL TRANSPONDER AND HEATER 2. REMOVED AND REPLACED STALL WARNING TEST SWITCH INSTALLATION CHECKED GOO IAW WORKCARD 27-33-00. CHECKED CALIBRATION OF NR 2 STALL WARNING LIFT TRANSDUCER IAW WORKCARD 27-30-05F. OPS CHECKED GOOD AT THIS TIME.