What was found
MAJOR REPAIR: LH HORIZONTAL STABILIZER HAS 2 EA SUSPECTED CRACKED RIBS AT RIB 11 AND RIB 12 AFT OF FRONT SPAR AS MARKED. PLEASE REFER TO H7085 TASK# 3092 FOR HORIZONTAL STAB 170EO-55-10-0004_1 RIB 10A,11A,-12A REPLACEMENTS. AIRCRAFT REMAINS IN HEAVY CHECK BNA