Service difficulty report · Anti-Skid Valve · Boeing 7673Y0

Difficulty date
March 24, 2025
Submitted
March 26, 2025
Operation
Air carrier
Aircraft
N642GT
Make and model
Boeing 7673Y0
Aircraft serial
26207
Aircraft time
86,972 hours, 25,154 cycles
Part
Anti-Skid Valve
Part number
V643602
Condition
No Test
Location
Zone 700
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

MLG, WHEEL #5, BRAKE UNIT, WHEN TEST WAS BEING PERFORMED, THE RECORDED PRESSURE WAS LOWER THAN PERMITTED.(<P>ANTISKID VALVE OF BRAKE #5 WAS REPLACED. IAW AMM 32-42-03-404-017. REV 144. DEC 22, 2024. TORQUE APPLIED: 105 LB IN. S/N: 0524121903. DATE: 15-MAY-25. ANTISKID/AUTOBRAKE CONTROL TEST WAS SATISFACTORY. PRESSURE ON BRAKE #5: 3000 PSI. S/N: 03220303188. DATE: 02-OCT-25. NO LEAKS WERE FOUND. BLEED THE WHEEL BRAKE SYSTEM WAS PERFORMED. IAW AMM 32-41-00- 682-001. REV 144. DEC 22, 2024. NO MORE ACTIONS REQUIRED.</P>)

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