SDR J7SA452099

Service difficulty report · Control Valve · Lear 45LEAR

Difficulty date
April 5, 2009
Submitted
April 9, 2009
Operation
Air carrier
Aircraft
N623FX
Make and model
Lear 45LEAR
Aircraft serial
452099
Aircraft time
569 hours, 456 cycles
Part
Control Valve
Part number
39787
Part serial
1042
Condition
Failed
Location
Anti Skid System
Part time
569 hours, 456 cycles
Stage of operation
AP
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

ON FINAL APPROACH CREW RECEIVED A LT AND RT INBD BRAKE FAILURE CAS MESSAGE. CREW DECLARED AND IFE ON APPROACH (PLANNED DESTINATION). LANDING AND ROLL-OUT UNEVENTFUL. 4/6/09 - MX CREWS INTERROGATED SYS WITH MCOS. FOUND LT INBD ANTI-SKID VALVE SLOW AND ERRATIC. SWAPPED VALVES, THEN REMOVED AND REPLACED RT FOR FUTURE T/S. OPS CHECK GOOD AT THIS TIME. 4/8/09 - 3 ADDITIONAL CYCLES FLOWN WITH NO REPEAT ISSUES.