Service difficulty report · Transmitter · Boeing 737824

Difficulty date
March 23, 2026
Submitted
March 24, 2026
Operation
Air carrier
Aircraft
N14240
Make and model
Boeing 737824
Aircraft serial
28952
Aircraft time
80,076 hours, 31,118 cycles
Part
Transmitter
Part number
18173812
Part serial
7484
Condition
Failed
Location
Zone 500
Part time
75,337 hours, 27,488 cycles
Stage of operation
DE
How discovered
O
Nature of condition
J, F
Precautionary procedure
O

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

What was found

FLAPS DIDNT EXTEND PAST 2 DEG FSEU SHOWS CURRENT FAULT 27-55259 TE FLAP SENSOR L. CORRECTION. CODE IS 27-52259 SPOKE WITH FLIGHT CREW. ON APPROACH DURING CONFIGURATION SETUP, DEPLOYED FLAPS BUT THEY WOULD NOT EXTEND PAST 2 DEGREES. CREW DECIDED TO GO AROUND AND FOLLOWED FLAP DISAGREE CHECK LIST. CREW USED ALTERNATE FLAPS. LANDED NORMALLY, NO ISSUES WITH BRAKES AND NO ADDITIONAL DEFECTS ON LANDING. PERFORMED BONDING CHECK OF THE NEW FLAP POSITION TRANSMITTER REF AMM 27-58-01-400-801. BONDING CHECK WAS WITHIN LIMITS. REMOVED AND REPLACED FAULTY LH FLAP TRANSMITTER ASSEMBLY WITH "REPAIRED" ASSEMBLY. REFFERENCE A.M.M. 27-58-01. OPS CHECK GOOD.