Service difficulty report · Circuit Breaker · Boeing 7377H4

Difficulty date
December 12, 2019
Submitted
December 17, 2019
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
53,218 hours, 31,615 cycles
Part
Circuit Breaker
Part number
3150741
Condition
Tripped
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

DIVERSION/DECLARED EMERGENCY------------------------------------------------------------NO FLAP/SLAT EXTENSION WITH THE FLAP HANDLE. SLATS EXTENDED WITH THE ALTERNATE FLAPS SWITCH. ON FLAP / GAUGE RIGHT FLAP BEGAN TO EXTEND, LEFT FLAP DID NOT MOVE. YOKE STARTED TO TURN, STOPPED ALT FLAP EXTENSION TO AVOID FLAP ASYMMETRY. / FOUND CIRCUIT BREAKER C213 TRIPPED ON P6-2 PANEL (A12). RESET CIRCUIT BREAKER IAW AMM.

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