Service difficulty report · Bypass Valve · Boeing 7378Q8

Difficulty date
January 25, 2013
Submitted
March 7, 2013
Operation
Air carrier
Aircraft
N858AM
Make and model
Boeing 7378Q8
Aircraft serial
30671
Aircraft time
36,150 hours, 12,455 cycles
Part
Bypass Valve
Condition
Lack Of Lube
Location
Nlg Steering
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

AIRCRAFT RETURNED TO PLATFORM, DURING TAXING THE NOSE WHEEL STEERING WAS OUT OF SERVICE. MX PERSONNEL DETECTED THE BYPASS VALVE STUCK; SO THE VALVE ASSY WAS LUBRICATED IAW MM 31-51-00, ALL TESTED CORRECT.

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