What was found
DURING HEAVY CHECK, THE LT WING LOWER SURFACE SKIN WAS FOUND CRACKED AT RIB 17 AND THE END OF STRINGER 19 AS SEEN INTERNALLY THROUGH ACCESS 531DB. PERFORMED TEMPORARY REPAIR IAW ETD2016-170-078763.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, THE LT WING LOWER SURFACE SKIN WAS FOUND CRACKED AT RIB 17 AND THE END OF STRINGER 19 AS SEEN INTERNALLY THROUGH ACCESS 531DB. PERFORMED TEMPORARY REPAIR IAW ETD2016-170-078763.