Service difficulty report · Fseu · Boeing 737823

Difficulty date
December 30, 2017
Submitted
January 4, 2018
Operation
Air carrier
Aircraft
N972AN
Make and model
Boeing 737823
Aircraft serial
30097
Aircraft time
49,409 hours, 20,127 cycles
Part
Fseu
Condition
Faulted
Location
Le Flaps
Stage of operation
LD
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

BELOW 240 KNOTS FLAPS 1 DEGREE SELECTED, NO LEADING EDGE FLAPS OR SLATS EXTENDED. RECYCLED FLAP HANDLE, STILL NO LEADING EDGE FLAPS OR SLATS. EMERGENGY DECLARED, ALTERNATE FLAPS ARMED AND SELECTED TO DOWN POSITION. LEADING EDGE SLATS EXTENDED NORMALLY, TRAILING EDGE FLAPS UP, AND LANDING SUCCESSFULLY ACCOMPLISHED AT THE DESTINATION WITH NO FURTHER INCIDENTS. MAINTENANCE TROUBLESHOT PER FIM 27-81-00 AND REPLACED FLAP/SLAT ELECTRONICS UNIT EQ# M1746 PER AMM 27-51-01 AND PERFORMED SUCCESSFUL OPERATIONAL CHECK. AIRCRAFT WAS GROUNDED.