Service difficulty report · Check Valve · Boeing 737924ER

Difficulty date
November 29, 2018
Submitted
December 3, 2018
Operation
Air carrier
Aircraft
N37437
Make and model
Boeing 737924ER
Aircraft serial
33532
Aircraft time
31,139 hours, 10,552 cycles
Engine
Cfmint CFM567B263
Part
Check Valve
Part number
32022221
Condition
Inoperative
Location
Nr 2 Engine
Stage of operation
CR
How discovered
V
Nature of condition
Y
Precautionary procedure
A

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

What was found

CREW REPORTS LOUD BANG FOLLOWED BY UNCOMMANDED SHUTDOWN OF THE RIGHT ENGINE, ENGINE WAS SUCCESFULLY RESTARTED AFTER APPROX 10 MIN, POSITIVE OIL PRESS MAINTAINED DURING WINDMILL. ENGINE OPERATED NORMALLY AFTER RESTART AND RESPONDED TO THRUST COMMANDS. CREW REPORTS NORMAL LANDING UNDER MAX LIMIT.ACP EEC BITE CK AND POWER ASSURANCE CK. ALL NORMAL.