Service difficulty report · Anti-Skid Valve · Boeing 767383

Difficulty date
January 20, 2026
Submitted
January 21, 2026
Operation
Air carrier
Aircraft
N226CY
Make and model
Boeing 767383
Aircraft serial
26544
Aircraft time
98,496 hours, 21,108 cycles
Part
Anti-Skid Valve
Part number
V643602
Part serial
BN231720
Condition
Leaking
Location
Zone 700
Stage of operation
TX
How discovered
O
Nature of condition
K, J
Precautionary procedure
D

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

What was found

AFTER ENGINE START UP RT HYD QTY - 0. RH ANTI-SKID SELF RESETTING FUSE VALVE HYD LEAK. AIRCRAFT RETURNED TO BLOCKS (BTB). FOUND #2 SELF RESETTING VALVE FUSE ON THE RH ANTI-SKID MODULE LEAKING. REMOVED AND REPLACED SELF RESETTING VALVE FUSE IAW AMM 32-42-03, OPS CHECK AND LEAK CHECK GOOD. C/W GVI FOR D-PINS. NO PINS POPPED. C/W HYD BLEED REF AMM 29-11-00. AIRCRAFT RETURNED TO SERVICE.