Service difficulty report · Metering Valve · Raythn HAWKER800XP

Difficulty date
December 8, 2007
Submitted
December 26, 2007
Operation
Air carrier
Aircraft
N858QS
Make and model
Raythn HAWKER800XP
Aircraft serial
258691
Aircraft time
2,398 hours, 1,684 cycles
Engine
Garrtt TFE7315BR
Part
Metering Valve
Part number
AC61518
Part serial
070CA7977
Condition
Bypassing
Location
Brake Assy
Part time
2,398 hours, 1,684 cycles
Stage of operation
LD
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

BRAKES ARE VERY MUSHY, LT BRAKE ALMOST GOES TO THE FLOOR. REMOVED MAIN REDUCING VALVE & INSTALLED OVERHAULED MAIN REDUCING VALVE & BLED FULL BRAKE SYSTEM, OPS CHECKS GOOD. IAW 800XP MM CH 32-40-00.