What was found
WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK, L/H WING L/E SKIN AT SLAT TRACK #4 CUTOUT IS CRACKED. REMOVED CRACK IAW SRM 57-49-01 R06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK, L/H WING L/E SKIN AT SLAT TRACK #4 CUTOUT IS CRACKED. REMOVED CRACK IAW SRM 57-49-01 R06.