What was found
DURING HEAVY CHECK MAINTENANCE FOUND LT WING LE RIB FRAME 18 CRACKED. REMOVED AND REPLACED LT WING RIB FRAME 18. REF SRM 51-40-08. A/C REMAINS IN CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND LT WING LE RIB FRAME 18 CRACKED. REMOVED AND REPLACED LT WING RIB FRAME 18. REF SRM 51-40-08. A/C REMAINS IN CHECK.