What was found
OUT OF SERVICE FOR HEAVY CHECK. LT HORIZONTAL STAB CRACKED FOUND AT RIB 12 BETWEEN MID SPAR & FRONT SPAR AT LOWER SKIN ATTACHMENT. THE RIB WAS REPLACED IAW CARD 170EO-55-10-0004.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OUT OF SERVICE FOR HEAVY CHECK. LT HORIZONTAL STAB CRACKED FOUND AT RIB 12 BETWEEN MID SPAR & FRONT SPAR AT LOWER SKIN ATTACHMENT. THE RIB WAS REPLACED IAW CARD 170EO-55-10-0004.