As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
N/R 6226502: A3NB-53-3-6185 AFT CABIN L/H SHEAR WEB BETWEEN FR 6 9 AND FR 70 HAS CORROSION. REMOVED AND REPLACED L/H AFT SHEAR WEB IN AFT CABIN IAWE SRM 51- 42-11. DATA WAS TRANSCRIBED FROM PAPER DOC UAL N/R 6226502, WORK ACP BY MECH INSP ON 07JAN20.