Service difficulty report · Brake · Airbus A320233

Difficulty date
March 25, 2017
Submitted
April 10, 2017
Operation
Air carrier
Aircraft
N492TA
Make and model
Airbus A320233
Aircraft serial
2434
Aircraft time
43,263 hours, 17,986 cycles
Part
Brake
Condition
Overheated
Location
Nr 1
Stage of operation
LD
How discovered
O
Nature of condition
M, 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 ARRIVAL, THE PILOT REPORTED THE BRAKE NR 1 TEMPERATURE AFTER LANDING REACH 495 DEGREES. BRAKES NORMAL BRAKE FAULT. BRAKES ALTERNATE L RELEASED. HYD G RESERVOIR LOW LEVEL. PERFORMED INSPECTION IAW AMM 05-51-16-200-001-A, FOUND SPOTS WITH MISSING CHROME FINISHING ON THE UPPER AND LOWER SURFACE OF THE LT MLG AXLE NR 1, TEMPORARLY REPAIRED IAW EOD-32S-32-0026-R00. PERFORMED BITE TO THE NORMAL BRAKING SYSTEM IAW TSM 32-42-00-810-805-A & AMM 32-46-00-740-005 WITH NORMAL RESULTS. PERFORMED TEST TO THE ALTERNATE BRAKING SYSTEM IAW TSM 32-43-00-810-824-A & 32-43-00-710-002 WITH NORMAL RESULTS. PERFORMED CHECK FOR CAVITATION OF THE HYDRAULIC PUMP IAW TSM 29-11-00-810-803-A, REPLACED THE HIGH PRESSURE HYDRAULIC FILTER IAW AMM 29-11-45-610-001-A, NO METALLIC PARTICLES WERE FOUND ON THE FILTERS. PERFORMED SERVICING OF THE GREEN SYSTEM RESERVOIR IAW AMM 12-29-29-611-001-A. REPLACED MWA NR 1 AND 2 IAW AMM 32-41-11 PB401. REPLACED MLG AXLE ADAPTOR SLEEVE 1 IAW AMM 32-42-71 PB401. REPLACED AXLE NUT MWA NR 1 IAW AMM 32-41-11 PB401, REPLACED THE BRAKE ASSY NR 1 IAW AMM 32-42-27 PB401. REPLACED THE BRAKE FAN MOTOR ASSY IAW AMM 32-48-51 PB401. REPLACED THE TACHOMETER NR 1 IAW AMM 32-42-57 PB401.

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