What was found
DURING COMPLIANCE OF SERVICE BULLETIN S/B A601R-57-031, A CRACK WAS FOUND IN THE LEFT WING LOWER PLANK IN THE AREA OF THE REAR SPAR AT WS 148.019. THE PLANK WAS REPAIRED PER BOMBARDIER REO 601R-57-21-351.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING COMPLIANCE OF SERVICE BULLETIN S/B A601R-57-031, A CRACK WAS FOUND IN THE LEFT WING LOWER PLANK IN THE AREA OF THE REAR SPAR AT WS 148.019. THE PLANK WAS REPAIRED PER BOMBARDIER REO 601R-57-21-351.