What was found
DURING A-1 LETTER CHECK, FOUND I/B SPAR STIFFENER HAS 1.5 INCH CRACK AT NR 3 SLAT I/B TRACK. O/B SPAR STIFFENER HAS 1.5 INCH CRACK AT NR 3 SLAT I/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.
DURING A-1 LETTER CHECK, FOUND I/B SPAR STIFFENER HAS 1.5 INCH CRACK AT NR 3 SLAT I/B TRACK. O/B SPAR STIFFENER HAS 1.5 INCH CRACK AT NR 3 SLAT I/B TRACK. REPAIRED PER M/M 57-20-21.