What was found
OUT OF SERVICE FOR HEAVY CHECK. LT HORIZONTAL STAB, A CRACK WAS FOUND AT RIB 11A BETWEEN MID SPAR & FRONT SPAR AT LOWER SKIN ATTACHMENT. THE RIB WAS REPLACED IAW CARD 170EO-55-10-0001.
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, A CRACK WAS FOUND AT RIB 11A BETWEEN MID SPAR & FRONT SPAR AT LOWER SKIN ATTACHMENT. THE RIB WAS REPLACED IAW CARD 170EO-55-10-0001.