What was found
DURING HEAVY CHECK MAINTENANCE FOUND LH HORIZ STAB CRACK AT RIB 11A AND 12A BETWEEN FRONT SPAR AND MID SPAR. LH HORIZ STAB RIB 11A AND 12A BETWEEN FRONT SPAR AND MID SPAR REPLACED IAW REPUBLIC EO 170EO-55-10-0004_1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND LH HORIZ STAB CRACK AT RIB 11A AND 12A BETWEEN FRONT SPAR AND MID SPAR. LH HORIZ STAB RIB 11A AND 12A BETWEEN FRONT SPAR AND MID SPAR REPLACED IAW REPUBLIC EO 170EO-55-10-0004_1.