Service difficulty report · Anti-Skid Valve · Boeing 737724

Difficulty date
February 1, 2025
Submitted
February 3, 2025
Operation
Air carrier
Aircraft
N16713
Make and model
Boeing 737724
Aircraft serial
28784
Aircraft time
77,570 hours, 27,804 cycles
Part
Anti-Skid Valve
Part number
39353
Part serial
18829
Condition
Faulted
Location
Zone 700
Part time
77,560 hours, 27,799 cycles
Stage of operation
CL
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

AFTER AIRCRAFT WENT WHEELS UP ANTI SKID LIGHT ILLUMINATED FLAGGED AS SDR ACP'D AACU BITE, FIM 32-42 TASK 801. TWO FAULTS FOR VLV 3-4. SEE PICS. FOUND CORROSION ON OUTTER SHELL OF CONNECTOR ON VALVE V124. CLEANED AND ACP FIM 32-42 TASK 805. MESSURED RESISTANCE BETWEEN PINS 1 & 2. FOUND CIRCUIT OPEN. VALVE V124 FOR RIGHT ALTN A/S WHEEL 3&4 IS BAD. REMOVED AND REPLACED RH ALT ANTI SKID VALVE REF AMMTASK 32-42-31-000-801 AND AMM TASK 32-42-31-400-801 OPS CHECK NORMAL, NO LEAKS NOTED , NO MESSAGES NOTED.