Service difficulty report · Sensor · Boeing 737824

Difficulty date
January 17, 2023
Submitted
January 18, 2023
Operation
Air carrier
Aircraft
N37298
Make and model
Boeing 737824
Aircraft serial
34004
Aircraft time
50,649 hours, 18,400 cycles
Part
Sensor
Part number
0861FL1
Part serial
2227
Condition
Faulted
Location
Capt'S Aoa
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

SPD LIM INTERMITANT ON CA SIDE AT LEVEL 380 GOT OVERSPD INDICATI ONS PER FLT CREW, STICK SHAKER ALSO ACTUATED INTERMITTANTLY IN "0" ON #1 SMYD. #1 DEU, ADIRU AND SMYD ALL SELF TESTED NORMAL. CONJUNCTION WITH THE "SPD LIMIT" FAULT AND OVERSPEED INDICATION R/R''D CAPT''S AOA SENSOR PER AMM 34-21-05, OPS CHKS GOOD. NOTE: (ALL ON CAPT''S SIDE). T/S PER FIM TASKS 27-32-T809, T831 AND SMYD NIS GUM AT THIS TIME (59-2732-9-0001). PARTS USED: T834, FOUND CAPT''S SIDE AOA SENSOR SIGNAL ERROR FAULT ON FLT LEG 29-3412-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1004029 SN OFF 2227 SENSOR, ANGLE O OFF 29-3412-9-0001 2227 ON 29-3412-9-0001 3604