Service difficulty report · Module · Boeing 767322

Difficulty date
July 21, 2013
Submitted
August 22, 2013
Operation
Air carrier
Aircraft
N646UA
Make and model
Boeing 767322
Aircraft serial
25283
Aircraft time
92,646 hours, 14,734 cycles
Engine
Pwa PW4060
Part
Module
Part number
3790037108
Part serial
58
Condition
Faulty
Location
Metering Valve
Stage of operation
IN
How discovered
V
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

BOTH THE NLG AND TILLER DO NOT CENTER WITH HYDRAULIC PRESSURE ON. REPLACED NOSE GEAR STEERING METERING VALVE MODULE IAW MM.