What was found
AFT CARGO FLOOR SLANT CORROSION (A3NB-53-4-6179) SEQ#549 DURING CLEANING OF AFT CARGO COMPARTMENT, SUSPECTED CORROSION WAS FOUND ON R/H STRINGER 38 FLOOR SLANT PANEL FROM FRAME 58 TO FRAME 59. FURTHER EVALUATION REQUIRED AS NOTED ON LTPR NR# 5001103184-0020. STRINGER REPAIR ACCOMPLISHED AND DOES NOT REQUIRE FURTHER INSPECTION IAW ECRA 5311-02679. ACCOMPLISHED BY LHT BQN SPLICE REPAIR AT STRG38 BTW FR58-59 IS REQUIRE IAW EO A320-53-11 STRINGER SPLICE REPAIR AT STRG38 BTW FR58-59 DONT REQUIRE 102-00-FINAL STRINGER SPLICE REPAIR AT STRG38 BTW FR58-59 INSPECTION THRESHOLD IAW EC/RA 5311-02679. UPDATE ONLY TO ADD PERFORMED IAW EO A320-53-11102-00-FINAL AND COVERED BY EC/RA MORE REPAIR INFORMATION. WORK ACCOMPLISHED BY 5H0253 AND 5311-02679. STRINGER SPLICE REPAIR AT STRG38 BTW FR58-59 INSPECTED BY 5H0039. RECORDED AT UAL LOGBOOK #7307873 AND IS CONSIDER A MAYOR REPAIR. CORROSION FOUND AT STRG38 BTW FR58-59 RH. REMOVAL OF CORROSION AT STRG38 BTW FR58-59 RH PERFORMED AS PER SRM 51-74-00 REV 138. MEASUREMENT: L=190.00MM, W=20.0MM, D=0.95MM, REMAINIG THIKNESS 0.85MM, NOMINAL TICKNESS 1.8MM, MAX REWORK PERMITTED=0.2 REPAIR OUT OF ADL LIMITS IAW SRM 53-41-12-283-002 REV 138. STRINGER