Service difficulty report · Brake Assy · Boeing 767

Difficulty date
July 2, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767
Aircraft serial
27959
Aircraft time
95,935 hours
System (JASC)
3245 · Tire Tube
Part
Brake Assy
Part number
C20508000
Part serial
04443
Condition
None
Stage of operation
TX
How discovered
V
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

HEAVY SMOKE EMITTING FROM BRAKE 1 & 4. TEMPS ARE 2 AND 2(<P><SPAN>REF LP 1543315 M 3 AND LP 1543316 ITEM M4 FOR CORRECTIVE ACTION.</SPAN></P> / <P><SPAN><SPAN>LOGPAGE 1543315: DURING INSPECTION FOUND HYD FLUID SEEPING FROM #1 BRAKE. REMOVED AND REPLACED #1 MLG BRAKE ASSY IAW AMM 32-41-08. LEAK & OPS CHECK GOOD. #1 MLG WHEEL ASS REQUIRE INSTALLATION REF M 6 LP #1543316. REINSTALLED #1 MLG WHEEL ASSY IAW AMM 32-45101. AIRCRAFT PERFORMED 1ST FLIGHT SINCE GEAR CHANGE. SUSPECT EXCESSIVE GREASE CAUSING SMOKE. PERFORMED BRAKE INSPECTION IAW 767 AMM 32-41-08. NO DEFECTS NOTED. PERFORMED MLG BRAKE OPC CHECK IAW 767 AMM 32-41-00. OPS CHECK GOOD. A/C OK FOR SERVICE.</SPAN></SPAN></P>)

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