What was found
STL - DURING OP 9 MAINTENANCE CHECK, FOUND SKIN CRACKS FROM 4 RIVETS AT STATION 1209, AT LONGERON 14L. CRACKS MEASURE .3750 INCH IN LONG TO .09375 INCH LONG. REPAIRED PER SRM 53-04, FIG 18. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - DURING OP 9 MAINTENANCE CHECK, FOUND SKIN CRACKS FROM 4 RIVETS AT STATION 1209, AT LONGERON 14L. CRACKS MEASURE .3750 INCH IN LONG TO .09375 INCH LONG. REPAIRED PER SRM 53-04, FIG 18. (M)