Service difficulty report · Shutoff Valve · Boeing 757222

Difficulty date
December 10, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N596UA
Make and model
Boeing 757222
Aircraft serial
28749
Aircraft time
57,020 hours, 15,977 cycles
Engine
Pwa PW2037
Part
Shutoff Valve
Part number
32144882
Part serial
246
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 HPSOV FAILED HEALTH CHECK ON TASKCARD 5R36I5053. 535053 REMOVED & REPLACED NR 2 ENGINE HPSOV IAW 36-11-07. PERFORMED HEALTH CHECK ON CARD 5S365S068-NO DEFECTS NOTED. PERFORMED LEAK CHECK IAW 36-11-07-NO LEAKS NOTED IAW AMM 36-11-09.