Service difficulty report · Control Valve · Cessna 525B

Difficulty date
November 25, 2025
Submitted
December 9, 2025
Operation
Air carrier
Aircraft
N744JS
Make and model
Cessna 525B
Aircraft serial
525B0304
Aircraft time
5,895 hours, 5,452 cycles
Part
Control Valve
Part number
99126213
Part serial
409
Condition
Failed
Location
Zone 700
Part time
1,302 hours, 831 cycles
Stage of operation
LD
How discovered
O
Nature of condition
S
Precautionary procedure
O

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

What was found

AFTER NORMAL LANDING FROM RIGHT SIDE APPLIED BRAKES, ANTI SKID LIGHT CAME ON AND BRAKES DID NOT ACTUATE. R & R ANTISKID CONTROL VALVE P/N ON 9912621-3, S/N ON 868, NEW & BLED BRAKE SYSTEM IAW

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