SDR QXEA200300873

Service difficulty report · Flap · Bombdr DHC8401

Difficulty date: July 21, 2003
Submitted: July 25, 2003
Operation: Air carrier
Aircraft: N406QX
Make and model: Bombdr DHC8401
Aircraft serial: 4048
Aircraft time: 4,325 hours, 5,296 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap
Condition: Malfunctioned
Location: Wing
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: O

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

What was found

BOI-ON FLIGHT NUMBER 2364, ON FINAL APPROACH INTO BOI AFTER FLAPS SELECTED 35 DEGREES, AIRCRAFT ROLLED HARD OVER TO RIGHT, NO CAUTION LIGHTS. RESELECTED FLAPS TO 15 DEGREES AIRCRAFT STOPPED ROLL. AFTER LANDING NR 1 STALL FAIL, NR 2 STALL FAIL, PUSHER SYSTEM FAIL LIGHT ILLUMINATED. COMPLIED WITH AIR DATA SYSTEM, NR 1 STALL SYSTEM FAIL & PUSHER SYSTEM FAIL FAULT ISOLATION. NO DEFECTS NOTED. AIRCRAFT STILL UNDER INVESTIGATION.