Service difficulty report · Module · Doug MD11F

Difficulty date
September 13, 2023
Submitted
September 14, 2023
Operation
Air carrier
Aircraft
N589FE
Make and model
Doug MD11F
Aircraft serial
48491
Aircraft time
92,579 hours, 20,782 cycles
Part
Module
Part number
UKNNOWN
Condition
Misinstalled
Location
Anti-Skid
Stage of operation
LD
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

REPEAT WRITE UP. ON MAINWHEEL TOUCHDOWN, THE NOSE TRACKED TO THE LEFT SIDE OF THE RUNWAY BEFORE NOSE WHEEL TOUCHDOWN. AN AGGRESSIVE AMOUNT OF RIGHT RUDDER WAS REQUIRED TO MAINTAIN CENTERLINE. FLAPS WERE 35, AUTO BRAKES WERE SELECTED TO MEDIAN. WINDS WERE APPROXIMATELY 350/8. UPON FURTHER INVESTIGATION, FOUND RH AFT SWIVEL GLAND INLET PRESSURE AND RETURN LINES TO R1 ANTI-SKID MODULE SWAPPED AND INSTALLED BACKWARDS. REMOVED SWIVEL GLAND PRESSURE AND RETURN LINES AND RECONNECTED AS REQUIRED PER AMM 32-44-06-4. BLED ALL BRAKE SYSTEMS AND PERFORMED LEAK AND OPS CHECK OF BRAKING SYSTEM. OPS AND LEAK CHECK GOOD AT THIS TIME.

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