What was found
DURING HEAVY MAINTENANCE: INITIAL INSPECTION "CPCP FINDING": CORROSION FROM MODERATE TO SEVERE IN LONGITUDINAL FLOORBEAM LOCATED IN Y= -280.0 AND FROM FR 12 TO FR 16 IN PASSENGER CABIN FLOOR STRUCTURE W1; FLOORBEAM LOCATED IN Y= - 280.0 AND FROM FR 12 TO FR 16 IN PASSENGER CABIN FLOOR STRUCTURE W1 WAS REPAIRED PER ETI-190-22-667 REV.1, EC: E22-801-01 AND ETD2022-190-029311. ALL WORK ACCOMPLISHED IN TOMX N/R# 00130. FLOOR B AND ETD 2022-190-029311EAM LOCATED IN Y=-280.0 AND FROM FR 12-16 IN PASSENGER CABIN FLOOR STRUCTURE W1 WERE REPAIRED PER ETI-190-22-667 REV. 1; EC E22-801-01.