Service difficulty report · Anti-Skid Valve · Boeing 737924ER

Difficulty date
May 25, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N38268
Make and model
Boeing 737924ER
Aircraft serial
31587
Aircraft time
66,187 hours, 22,551 cycles
System (JASC)
3242 · Brake
Part
Anti-Skid Valve
Part number
NA
Condition
Faulty
Location
Valve #1
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

*EMERGENCY DECLARED* ANTISKID INOP LIGHT LIGHT ON BITE TEST SHOWS VALVE 1 FAULTED. APPLY MEL 3202C FOR ANTISKID P6-3 PULLED AND COLLARED. OUTBOARD CHANNEL. OUTBOARD CHANNEL INOP. COMPLIED WITH DDPG. CIRCUIT BREAKER AT MEL 3202C UABLE AIRCRAFT ARRIVED TO GATE WITH NO ANTISKID LIGHT ILLUMINATED. LOGGED. CLEANED AND RESEATED CANNON PLUG. PERFORMED ANTISKID PERFORMED VISUAL INSPECTION OF ALL TIRES AND BRAKES, FOUND OK. CONTROL UNIT OPERATIONAL TEST PER AMM 32-42-00-720-801. ALL REF FIM TASK 32-42 TASK 804 VERIFIED ANTISKID VALVE 1 SOLENOID TESTS GOOD AND NO FAULTS NOTED NO PREVIOUS WRITE UPS LAST 90 RESISTANCE TO BE OK DUE TO ANTI SKID CONTROL UNIT SHOWED VLV 1 DAYS. OK FOR SERVICE.