Service difficulty report · Flap System · Boeing 737823

Difficulty date
May 17, 2017
Submitted
May 19, 2017
Operation
Air carrier
Aircraft
N818NN
Make and model
Boeing 737823
Aircraft serial
30910
Aircraft time
23,767 hours, 9,343 cycles
Part
Flap System
Condition
Malfunctioned
Stage of operation
AP
How discovered
O
Nature of condition
F, J
Precautionary procedure
L

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

What was found

PUT FLAPS TO ONE DEG AT APPROXIMATELY 218 KNTS, LEFT AND RIGHT TRAILING EDGE SPLIT AT LESS THAN ONE DEGREE. ABORTED APPROACH AND WENT AROUND TO PERFORM QRH PROCEDURE. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED A BITE ON FSEU. NO CURRENT FAULTS NOTED. CYCLED FLAPS/SLATS DOWN. HISTORY FAULTS ON FSEU SHOW FLAP SKEW 27-53252. CHECKED VISUALLY THE SKEW SENSOR, NO OBSTRUCTION. CONTACTED MOC FOR HISTORY AND NO REPEAT T/E EVENTS NOTED. GROUND CHECKED GOOD. OK FOR CONTINUED SERVICE IAW FIM 27-50-00.