Service difficulty report · Bleed Valve · Boeing 76733A

Difficulty date
December 29, 2007
Submitted
January 2, 2008
Operation
Air carrier
Aircraft
N589HA
Make and model
Boeing 76733A
Aircraft serial
33422
Aircraft time
19,744 hours, 3,793 cycles
Part
Bleed Valve
Condition
Malfunctioned
Location
Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYSTEM, R ENG BLEED VALVE CLOSES WHEN LEFT START SELECTOR POSITIONED TO GRND DURING XBLEED START PER AMM 71-00-00-712-021. STARTED BOTH ENGINES. OPS CK OK, COULD NOT DUPLICATE WRITE-UP.

More about the Boeing 767-33A