Service difficulty report · Check Valve · Boeing 737476

Difficulty date
November 29, 2003
Submitted
January 5, 2004
Operation
General aviation
Make and model
Boeing 737476
Engine
Cfmint CFM563C
Part
Check Valve
Part number
20C1444
Condition
Cracked
Location
Fuel Tank
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

(AUS) CENTER FUEL TANK RT BOOST PUMP DISCHARGE CHECK VALVE BODY CRACKED. CRACK LENGTH APPROXIMATELY 31.75MM (1.25IN).