Service difficulty report · Restrictor Valve · Boeing 767322

Difficulty date
October 10, 2009
Submitted
October 12, 2009
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
75,906 hours, 12,260 cycles
Engine
Pwa PW4060
Part
Restrictor Valve
Part number
9R3322
Condition
Faulty
Location
Thrust Reverser
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 2 T-R ISO VALVE FAILED CHECK. RESTRICTOR REMOVED AND REPLACED BY REDUCER (MS21916D10-8) AND PACKING (NAS1612-10).