Service difficulty report · Start Valve · Boeing 76733A

Difficulty date
April 3, 2021
Submitted
April 12, 2021
Operation
Air carrier
Aircraft
N1997A
Make and model
Boeing 76733A
Aircraft serial
27310
Aircraft time
99,890 hours, 20,771 cycles
Part
Start Valve
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING LEFT ENGINE START, LEFT ENGINE START VALVE DISCRETE LIGHT CYCLED AN AND OFF WHEN "GRD" WAS SELECTED. EICAS L ENG STARTER MSG WAS NOT DISPLAYED(<P>TRANSFERRED TO MDDR 144784 IAW MEL 80-00-01-01, CAT C, 3 APR 21</P>)

More about the Boeing 767-33A