As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 171 DURING INSPECTION MAINTENANCE FOUND 1EA CRACK ON EACH OF THE INNER CHORDS LOWER END (WL 190) OF BS903.5 LH & RH FRAME SEGMENT (PN 145T1001-7 / -8) RESPECTIVELY. THE CRACKS WERE LOCATED AT THE 0.25 RADIUS TRANSITION BETWEEN THE CHORD FLANGES APPROX. 0.25 LONG ON RH AND 0.375 LONG LH. C/W ERA 465297-14 REV C (LP 1740974)