Service difficulty report · Warning System · Boeing 7472D7B

Difficulty date
October 1, 2003
Submitted
October 15, 2003
Operation
Air carrier
Aircraft
N524MC
Make and model
Boeing 7472D7B
Aircraft serial
21784
Engine
Ge CF650E2
Part
Warning System
Condition
Malfunctioned
Location
Te Flaps
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

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

What was found

DURING TAKEOFF AT APPROXIMATELY 75 KNOTS, PILOTS LEADING EDGE FLAP INDICATED UNSAFE WITH F/E LT WING PANEL LEADING EDGE FLAP INDICATORS ALSO INDICATING UNSAFE. NO WARNING HORN WAS HEARD AT ANY TIME DURING TAKEOFF. VISUALLY AND MANUALLY CHECKED ALL LEFT WING PDU`S AND CONNECTORS. OPERATIONALLY CHECKED FLAPS IN PRIMARY AND ALTERNATE MODES IAW MM 27-81-03. ALL INDICATIONS AND FUNCTIONS NORMAL.

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