Service difficulty report · Start Valve · Boeing 7673P6

Difficulty date
December 20, 2024
Submitted
December 20, 2024
Operation
Air carrier
Aircraft
N763CK
Make and model
Boeing 7673P6
Aircraft serial
26233
Aircraft time
91,918 hours, 29,294 cycles
Part
Start Valve
Condition
Faulted
Location
Zone 400
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

DURING TAXI WHILE STARTING RH ENGINE ,RIGHT STARTER CUTOUT EICAS MESSAGE APPEARED AC RETURNED TO GATE (BTB) AND MTX GROUNDED AC MTX DEFERRED RH START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1 AND RETURNED AC TO SERVICE

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