Service difficulty report · Valve · Boeing 767332

Difficulty date
January 19, 2005
Submitted
January 31, 2006
Operation
Air carrier
Aircraft
N184DN
Make and model
Boeing 767332
Aircraft serial
27111
Aircraft time
56,586 hours, 8,800 cycles
Engine
Pwa PW4060
Engine time
51,739 hours, 8,023 cycles
Part
Valve
Part number
7755386
Condition
Unserviceable
Location
Nr 1 Engine
Stage of operation
CL
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

ON CLIMBOUT LT STARTER CUTOUT EICAS PER QRH TURNED OFF LEFT ENG BLEED. ON DESCENT INTO BOM LT STARTER CUTOUT EICAS MESSAGE REAPPEARED WITH BLEED OFF, LANDED BOM. REPAIRED SHORT AT PIN 6 ON C/P AT LT START VALVE AND REPLACED START VALVE.