SDR SB08030

Service difficulty report · Circuit Breaker · Boeing 7374B7

Difficulty date
May 18, 2008
Submitted
May 19, 2008
Operation
Air carrier
Aircraft
N440US
Make and model
Boeing 7374B7
Aircraft serial
24811
Part
Circuit Breaker
Condition
Tripped
Location
Cockpit
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
L

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

What was found

FLL - FLT 1723 ON APPROACH TO FLL, WHEN FLAP HANDLE WAS SELECTED TO FLAPS 10 POSITION, THE FLAP INDICATOR SHOWED ONLY FLAPS 5 WITH L/E FLAPS EXTEND LIGHT. SELECTING FLAPS 15 POSITION, INDICATOR REMAINED AT FLAPS 5. CREW ACCOMPLISHED A GO-AROUND AND ACCOMPLISHED ALTERNATE FLAP EXTEND/OPS CHECK LIST. FLAP INDICATOR REMAINED AT FLAPS 5. FLIGHT LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE FLAP INDICATOR T/E CIRCUIT BREAKER OUT. RESET BREAKER AND OPERATED FLAPS SEVERAL TIMES. OPERATIONAL CHECK GOOD.

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