Service difficulty report · Flap System · Boeing 737823

Difficulty date
February 16, 2019
Submitted
February 18, 2019
Operation
Air carrier
Aircraft
N821NN
Make and model
Boeing 737823
Aircraft serial
30912
Aircraft time
28,951 hours, 11,475 cycles
Part
Flap System
Condition
Malfunctioned
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

WITH FLAPS SET AT 1 FOR TAKEOFF, THE LE FLAPS TRANSIT AND LE FLAPS EXT LIGHTS WOULD ALTERNATE ON & OFF. FLAP INDICATOR DID NOT MOVE FROM 1. ABORTED TAKEOFF. THE AIRCRAFT WAS GROUNDED. BITE CHECK FSEU, AND FOUND CODE 27-81222. F4 PROX RETRACT. OPS CHECKED FLAPS. FAULT INTERMITTENT. OK FOR SERVICE.