Service difficulty report · Brake Sys · Bombdr BD7001A10

Difficulty date
August 30, 2015
Submitted
August 31, 2015
Operation
Air carrier
Aircraft
N147QS
Make and model
Bombdr BD7001A10
Aircraft serial
9632
Aircraft time
453 hours, 146 cycles
Part
Brake Sys
Condition
Malfunctioned
Location
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

THE BRAKES ARE VERY GRABBY DURING ALL PHASES OF GND OPERATION. LT BRAKE TEMPS ARE MUCH HIGHER THAN THE RT SIDE. STRONG PULSING WITH LIGHT BRAKE APPLICATION. PERFORMED OPS CHECKS WITH NO DEFECTS NOTED. PERFORMED PRESSURE CHECKS VIS OMS WITH NO DEFECTS NOTED. CREW TAXIED THE AIRPLANE & DUPLICATED THE ISSUE. THE AIRPLANE JERKS FWD & AFT WITH SLIGHT BRAKE PRESSURE APPLIED. BOTH LT INBD & OTBD BRAKES SHOWED HIGH TEMP AT A 7. BLED THE LT INBD & OTBD BRAKES. PERFORMED TAXI CHECK WITH THE CREW, TAXI CHECKED GOOD WITH NO DEFECTS NOTED. NO FAILS & ISSUES FOUND. ALL WORK DONE IAW MM 32-43-00.