Service difficulty report · Shutoff Valve · Boeing 767316

Difficulty date
July 7, 2019
Submitted
July 9, 2019
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
86,557 hours, 18,557 cycles
Part
Shutoff Valve
Part number
802417012
Part serial
2036957
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AIR 90% N1 LT ENG HPSOV MSG(<P><SPAN>R&R / LT ENG HPSOV. DETERMINED TO BE THE LIMIT SWITCHES FOR "OPEN" & / "CLOSED" ON THE PRSOV. REF AMM 36-11-07 FOR R&R OF HPSOV & / OPS TEST (THUMB) CHECK OF HPSOV PASSED. OPS CHECK WITH "MPA" TEST PER / AMM 71-00-00 TEST 5 AS WELL. OPS CHECK GOOD @ THIS TIME.</SPAN><BR /></P>)