Service difficulty report · Sequence Valve · Boeing 757225

Difficulty date
March 7, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N607AU
Make and model
Boeing 757225
Aircraft serial
22203
Part
Sequence Valve
Part number
26702889
Condition
Failed
Location
Nlg Ww
Stage of operation
AP
Nature of condition
J
Precautionary procedure
L

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

What was found

MCO - FL 1049 - ON APPROACH TO MCO, CREW RECEIVED THE EICAS MESSAGES 'GEAR DISAGREE' AND 'GEAR DOORS.' THE NOSE GEAR GREEN LIGHT DID NOT ILLUMINATE. CREW PERFORMED MISSED APPROACH AND RECYCLED THE GEAR. FLIGHT THEN LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NOSE LANDING GEAR SEQUENCE VALVE. (M)