As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE ASSEMBLY SENT INTO SHOP FOR MISSING RETURN SPRING ASSY. UPON CONDUCTING REPAIR TO REPLACE THE MISSING RETURN SPRING ASSEMBLY, FOUND THAT THE SPACER TUBES (PN 5012941) WERE MISSING FROM THE REMAINING THREE RETURN SPRING ASSEMBLIES. BRAKE ASSY HAD BEEN PREVIOUSLY OVERHAULED AT OTHER REPAIR CENTER.