Service difficulty report · Brake Assy · Cessna 680A

Difficulty date
July 31, 2021
Submitted
August 2, 2021
Operation
Air carrier
Aircraft
N622QS
Make and model
Cessna 680A
Aircraft serial
680A0268
Aircraft time
268 hours, 193 cycles
Part
Brake Assy
Part number
216751
Part serial
D0313
Condition
Defective
Location
Lt Mlg
Stage of operation
TX
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

LEFT MLG BRAKE: LEFT INBOARD BRAKE HAS LEAKING FLUID AND BRAKE WAS SMOKING AT SHUT DOWN BRAKING WAS NOT AS GOOD AS USUAL. // SIGNOFF // CLEANED PRESSURIZED-AND LNSPECTED. NO LEAKS WHEN COOL . TAXIED-AIRCRAFT AND APPLIED BRAKING UNTIL HOT, LEFT INBOARD WAS NOTABLY HOTTER THAN THE REST AND WAS SMOKING. DRIP ON OUTER PRESSURE PLATE FROM MELTING GREASE. REMOVELD WHEEL ASSY AND INSPECTED BEARINGS. BEARINGS NOT DISCOLORED OR OVERHEATED. EXGESSIVE GREASS FROM.AXLE DRIPPING ONTO BRAKE AND CAUSED SMOKE. INSTALLED OVERHAULED BRAKE ASSY IN #2 POSTION IAW CE-680A AMM 32-42-05. INSTALLED MLG WHEEL ASSY IAW CE-680A AMM 32-40-05. ACCOMPLISHED BLEEDING""AND SATISFACTORY MLG BRAKE CONTROLL SYSTEM AND FUNCTIONAL CHECK REF CE-680A AMM-32-42-00.-LEAK-CHECK-GOOD.-SERVICED HYDRAULICS IAW CE-680A AMM 12-10-30.

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