Service difficulty report · Sequence Valve · Boeing 767275

Difficulty date
August 24, 2002
Submitted
September 6, 2002
Operation
Air carrier
Make and model
Boeing 767275
Aircraft time
60,751 hours
Engine
Pwa JT9D7R4D
Part
Sequence Valve
Part number
273T453010
Condition
Failed
Location
Mlg Door
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) FLIGHT RETURN TO TORONTO WITH GEAR WARNING WHEN GEAR LEVER SEL TO NEUTRAL AFTER RETRACTION, GEAR CYCLED & THEN RT GEAR LIGHTS REMAINED ON. ALT GEAR EXTENSION CARRIED OUT. REPLACED DOOR SEQUENCE VALVE AT POSITION NR 1.