Service difficulty report · Valve · Boeing 737890

Difficulty date
May 21, 2012
Submitted
May 23, 2012
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
17,072 hours, 5,415 cycles
Engine
Cfmint CFM567B27
Part
Valve
Part number
32144464
Part serial
10534
Condition
Failed
Location
Nr 1 Engine
Part time
17,072 hours, 5,415 cycles
Stage of operation
IN
How discovered
9
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 1 ENG HSV FAILED HEALTH CHECK. ACFT GROUNDED. R & R NR 1 ENGINE HSV IAW AMM 36-11-06. LEAK CHECKED GOOD IAW AMM 36-11-06.