Service difficulty report · Pressure Switch · Dhav DHC8*

Difficulty date
January 27, 2002
Submitted
May 31, 2002
Operation
Air carrier
Make and model
Dhav DHC8*
Engine
Pwc PW150A
Part
Pressure Switch
Condition
Failed
Location
Flap Pwr Unit
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

(CAN) WHEN SELECTING FLAP 5 INBOUND ON FINAL APPROX. 3700 FT "FLAP POWER" CAUTION LIGHT CAME ON. RE-SET THE SYSTEM ACCORDING TO CREW BULLETIN 02/01 UNSUCCESSFULLY. CARRIED OUT 0 DEG. FLAP LANDING. DURING TOUBLESHOOTING THE FLAP POWER UNIT WAS FOUND DEFECT AND THE UNIT WAS REPLACED. FLAP POWER AND FLAP DRIVE WARNINGS WERE RECEIVED.