Service difficulty report · Anti-Skid Valve · Boeing 737824

Difficulty date
April 10, 2020
Submitted
April 10, 2020
Operation
Air carrier
Aircraft
N78511
Make and model
Boeing 737824
Aircraft serial
33459
Aircraft time
40,894 hours, 14,130 cycles
Part
Anti-Skid Valve
Part number
39353
Condition
Out Of Tolerance
Location
Right
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ANTISKID INOP LIGHT LIGHT ON PER FIM TASK 32-42-00-810-803 BOX 1-4. FOUND VALVE 4 V10 OUT OF TOLERANCE. VALVE PART NO. 37-231. NEEDS TO BE REPLACED. SSM 32-41-11 REF. REQ''S PN 39-353, REF: IPC 32-42-31-02 ITEM 330. (M&E# 99-3249-9-0001). REMOVED & REPLACED R/H O/B ANTI-SKID VALVE IAW MM 32-42-31-400-801. LEAK CHECK GOOD, OPS CHECKED GOOD. TESTED IAW MM 32-42-00-720-803 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1020574 SN OFF 7401 VALVE, ANTI-SKI OFF 99-3249-9-0001 7401 ON 99-3249-9-0001 6934