Service difficulty report · Transmitter · Boeing 737823

Difficulty date
December 15, 2018
Submitted
December 18, 2018
Operation
Air carrier
Aircraft
N929NN
Make and model
Boeing 737823
Aircraft serial
33322
Aircraft time
18,004 hours, 7,366 cycles
Part
Transmitter
Part number
18173812
Part serial
4783
Condition
Inaccurate
Location
Lt Wing Flaps
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
L

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

What was found

ON FINAL, FLAPS WERE SELECTED TO 30 DEGREES. THE FLAPS JAMMED AT 25 DEGREES. EXECUTED A GO AROUND, FLAPS WOULD NOT RETRACT. LANDED NORMALLY WITH FLAPS AT 25 DEGREES. THE AIRCRAFT WAS GROUNDED. BITE CHECKED THE FSEU. FOUND FAULT CODE 27-52261. TROUBLESHOT IAW FIM 27-51-00-810-832. REPLACED THE LEFT POSITION TRANSMITTER IAW AMM 27-58-01. OPS CHECKED NORMAL. THE AIRCRAFT WAS OK FOR SERVICE.