Service difficulty report · Valve · Boeing 767332

Difficulty date
November 7, 2009
Submitted
November 19, 2009
Operation
Air carrier
Aircraft
N143DA
Make and model
Boeing 767332
Aircraft serial
25991
Aircraft time
36,354 hours, 14,767 cycles
Engine
Pwa PW4060
Engine time
52,253 hours, 8,101 cycles
Part
Valve
Part number
77328810
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

LT BLEED OFF LIGHT ILLUMINATED AT ENG START AND WOULD NOT EXTINGUISH. CLEANED PRSOV C/P. CYCLED VALVE AND RESET LT BLEED CARD. RAN ENGINE, CHECKS GOOD. OK FOR SERVICE.