What was found
DURING D CHECK INSPECTION FOUND LT HORIZONTAL STABILIZER LOWER SINGLE LEG ATTACH RIB FORWARD OF AFT SPAR, CRACKED. REMOVED RIB, FABRICATED AND INSTALLED REPLACEMENT RIB IAW B737 SRM 51-20-1, 51-30-5. STAB STA 67.54 - 69.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING D CHECK INSPECTION FOUND LT HORIZONTAL STABILIZER LOWER SINGLE LEG ATTACH RIB FORWARD OF AFT SPAR, CRACKED. REMOVED RIB, FABRICATED AND INSTALLED REPLACEMENT RIB IAW B737 SRM 51-20-1, 51-30-5. STAB STA 67.54 - 69.