What was found
FOUND DURING F-1 LETTER CHECK, I/B SPAR STIFFENER CRACKED AT NR 3 L/E SLAT O/B TRACK. REPAIRED PER M/M 57-20-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND DURING F-1 LETTER CHECK, I/B SPAR STIFFENER CRACKED AT NR 3 L/E SLAT O/B TRACK. REPAIRED PER M/M 57-20-21.