Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
December 10, 2012
Submitted
December 11, 2012
Operation
Air carrier
Aircraft
N646UA
Make and model
Boeing 767322
Aircraft serial
25283
Aircraft time
90,364 hours, 14,429 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
79027013
Part serial
420
Condition
Failed
Location
Bleed Air Sys
Stage of operation
IN
How discovered
C
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

NR 2 ENGINE PRV FAILED HEALTH CHECK. REPLACED NR 2 ENGINE PRV AMM 36-11-18. COMPLETED UP TO AND INCLUDING STEP D-13 PAGE 413.