SDR ABXA010054

Service difficulty report · Control Unit · Doug DC941

Difficulty date
February 15, 2001
Submitted
February 20, 2001
Operation
Air carrier
Aircraft
N976AX
Make and model
Doug DC941
Aircraft serial
47596
Aircraft time
55,358 hours, 51,756 cycles
Part
Control Unit
Part number
422551
Part serial
200A
Condition
Contaminated
Location
Anti-Skid Sys
Part time
27,019 hours, 32,623 cycles
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

THE WHEEL BRAKES FAILED TO OPERATE ON LANDING AT JAN. WHEN ANTI-SKID WAS SELECTED OFF, BRAKES WORKED NORMALLY. MAINTENANCE INSPECTED AND REPLACED THE ANTI-SKID CONTROL UNIT DUE TO WATER INTRUSION IAW DC-9 MM. MAINTENANCE DEFERRED THE ANTI-SKID SYSTEM IAW DC-9 MEL. *S/D* REMOVED WHEEL SPEED TRANSDUCERS AND INSPECTED WIRING AND TRANSDUCERS FOR DEFECTS. NONE WHERE NOTED. PERFORMED ANTI-SKID ADJ/TEST IAW DC-9 MM 32-43-02 AND 32-43-00, AND RETURNED A/C TO SERVICE.

More about the Doug DC-9-41