What was found
WHILE IN HEAVY CHECK A CRACK WAS FOUND ON THE VERTICAL STAB TRAILING EDGE RIB 8. AAR REPLACED RIB 8 ON NRC 4500812-3000-0041, PER SRM 51-41-01/02 AND ETD2020-170-034323. THIS AIRCRAFT HAS BEEN RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN HEAVY CHECK A CRACK WAS FOUND ON THE VERTICAL STAB TRAILING EDGE RIB 8. AAR REPLACED RIB 8 ON NRC 4500812-3000-0041, PER SRM 51-41-01/02 AND ETD2020-170-034323. THIS AIRCRAFT HAS BEEN RETURNED TO SERVICE.