Service difficulty report · Control Unit · Cessna 560XL

Difficulty date
April 15, 2014
Submitted
May 6, 2014
Operation
Air carrier
Aircraft
N683QS
Make and model
Cessna 560XL
Aircraft serial
5605643
Aircraft time
6,430 hours, 4,992 cycles
Part
Control Unit
Part number
429852
Part serial
118
Condition
Malfunctioned
Location
Anti Skid Sys
Part time
566 hours, 427 cycles
Stage of operation
TX
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

ON LANDING THERE WAS A STRONG JOLT FROM THE RT BRAKE WHEN TAXIING WITH EQUAL PRESSURE, THE ACFT PULLS HARD TO THE LT, IT FEELS LIKE THERE IS NO RT BRAKING. COMPLIED WITH VISUAL INSPECTION OF ALL ANTI-SKID BRAKE COMPONENTS. NO FAULTS FOUND. COMPLIED WITH HIGH SPEED TAXI CHECK AIRCRAFT BRAKING NORMAL. REVIEWED HISTORY PROVIDED BY AMCC. FOUND ALL WRITE UPS HAVE NO MENTION OF ANTI-SKID BEING SELECTED OFF DURING ABNORMAL BRAKING. HISTORY ALSO SHOWS ABNORMAL BRAKING IS ASSOCIATED WITH PRESSURE SPIKES AND PRESSURE LOSS AT L&R BRAKE. COMPLIED WITH SKID TRANSDUCER WIRE MEGGER CHECKS, NO FAULTS. R & R SKID CONTROL BOX. OPS CHECK & TAXI CHECKED GOOD IAW MM 32-42-08.

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