Service difficulty report · Brake Sys · Cessna 560CESSNA

Difficulty date
March 9, 2010
Submitted
March 10, 2010
Operation
Air carrier
Aircraft
N322QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600421
Aircraft time
10,290 hours, 8,498 cycles
Engine
Pwa JT15D5
Part
Brake Sys
Part number
215297
Part serial
2398
Condition
Weak
Location
Mlg
Part time
103 cycles
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

BOTH COPILOT BRAKE PEDAL ARE SOFT, TRAVEL 75 PERCENT THEN BRAKES GRAB; ALSO PULLS LT. PILOT SIDE BRAKE PRESSURES SEEM OK BUT HAVE A SLIGHT DELAY FOR BRAKING. FOUND LT BRAKE GRABBING AND CHATTERING. REPLACED IAW AMM 32-92-01. BLED BOTH SIDES RT/LT IAW AMM 32-42-00. ALL 4 PEDALS ARE FIRM AND NO PULLING. BRAKES OP NORM.