Service difficulty report · Pcb · Boeing 767424ER

Difficulty date
June 5, 2024
Submitted
June 7, 2024
Operation
Air carrier
Aircraft
N66051
Make and model
Boeing 767424ER
Aircraft serial
29446
Aircraft time
92,698 hours, 13,222 cycles
Part
Pcb
Part number
285T025919
Part serial
D02055
Condition
Faulted
Location
Flaps/Spoilers
Part time
63,335 hours, 18,219 cycles
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AFTER TO AURAL WARNING HORN WOULDNT SILENCE TO/COFIG HORN FLAP/S POILER WARNING FLIGHT. THEY HAD RED SPOILER AND FLAP EICAS MESSAGE PICTURE ATTACHED. DEBRIEFED CREW.... AT 3000 FEET OVER 70% N1 GOING FROM FLAPS 1 TO FLAPS 0 THEY GOT THE T/O WARNING. THEY HAD THIS ALL THE WAY THROUGH UP TO 10K FEET. ANYTIME THEY WENT UNDER 70% N1 THE T/O WARNING WOULD GO AWAY. THEY HAD CLEAN WING IN INDICATION AND IN PERFORMED TAKEOFF CONFIG WARNING SYSTEM OPS TEST IRW AMM TEST PASSED. PARTS USED: 99-3151-9-9003,QTY :1 31-51-00-700-258-C1. TEST SATISFACTORY. R&R''D TAKEOFF ROTABLE PARTS CHANGE WAS INDICATED - TT # 1710767 SN OFF 2055 CONFIGURATION WARNING CARD MODULE IRW AMM 31-51-04. PERFORMED CARD MODULE TEST IRW AMM 31-51-04-724-154 STEPS 4. L THROUGH N.