What was found
DURING HEAVY CHECK, MAINTENANCE FOUND LEFT HAND UPPER HORIZONTAL SKIN HAS GOUGE AT RIB 6. (MAJOR REPAIR) REPAIRED GOUGE BY INSTALLING INTERNAL REPAIR DOUBLER REF ETD2018-170-022426.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, MAINTENANCE FOUND LEFT HAND UPPER HORIZONTAL SKIN HAS GOUGE AT RIB 6. (MAJOR REPAIR) REPAIRED GOUGE BY INSTALLING INTERNAL REPAIR DOUBLER REF ETD2018-170-022426.