Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
May 7, 2011
Submitted
May 19, 2011
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
43,334 hours, 11,610 cycles
Engine
Pwa PW4056
Part
Shutoff Valve
Part number
2780540102
Part serial
62
Condition
Inoperative
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
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

NO APU BLEED AIR. APU BLEED INOP, VLV VERIFIED CLOSED. REPLACED APU PNEU AIR SUPPLY S-O VALVE. OPS CHECKED. APU PNEU SUPPLY SYS FOR APPROX 30 MIN. PNEU SUPPLY SYS CHECKED GOOD.