AT RIB 10 AND RIB 14 REF: DTR 57-20-12 MOS MRS/MSC 33000 AFL 22000 57-20-13-1 INSPECT UPPER WING PANEL TYPICAL STRINGERS TYPICAL STRINGERS AT RIB S. STRINGERS HIDDEN UNDER SEAL PANS AND SEALANT. 45000 30000 41246:41 29078 33000 29246:41 22000 21078 PSE PSE MOS HRSAiSC 45000 45000 41246:41 R