SDR CALA2019111601989

Service difficulty report · Flap System · Boeing 737824

Difficulty date: November 14, 2019
Submitted: November 16, 2019
Operation: Air carrier
Aircraft: N79521
Make and model: Boeing 737824
Aircraft serial: 31662
Aircraft time: 31,468 hours, 10,757 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
Stage of operation: DE
How discovered: V
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

PER INBD CREW, FLAPS WOULD NOT EXTEND TO FULL 30 WITH "LE FLAP IN TRANSIT" LIGHT ILLUMINATED. ACP''D BITE CK OF FSEU. "LE SLAT EXT UCM" MSG ALONG WITH MAINT MSG''S 27-81203, 27-81354. ACP''D FIM TASK 27-81-00-810-806. FLAP SYS OPERATIONS NORMAL. ACP''D FULL FLAP AND SLAT MOVEMENT SEVERAL TIMES. OK FOR SERVICE.