Service difficulty report · Bleed Valve · Boeing 737890

Difficulty date
September 21, 2020
Submitted
September 22, 2020
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
38,842 hours, 11,487 cycles
Engine
Cfmint CFM567B20
Part
Bleed Valve
Part number
32022221
Part serial
8551
Condition
Failed
Location
Nr 2 Engine
Part time
43,198 hours, 17,515 cycles
Stage of operation
IN
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

NR 2 ENGINE BLEED CHECK VALVE FAILED INSPECTION REF T/C: AD20201651-NG-36-2. GROUNDED-YES. REPLACED 5TH STAGE BLEED CHECK VALVE, PER B737-800 AMM 36-11-02. GROUND VERIFICATION SUCCESSFUL.