Service difficulty report · Bypass Valve · Boeing 777223

Difficulty date
February 8, 2008
Submitted
February 20, 2008
Operation
Air carrier
Aircraft
N794AN
Make and model
Boeing 777223
Aircraft serial
30256
Aircraft time
28,945 hours
Part
Bypass Valve
Part number
S293W1202
Part serial
0321
Condition
Inoperative
Location
Nlg
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
J, A

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

What was found

LHR INFLIGHT T131/08FEB - NOSE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO LHR AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR SELECTOR BYPASS VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.