What was found
CORROSION ON ANGLE LOCATED AT BS 500D BTW RBL 21 TO LBL 21 WL 152 FWD CARGO COMPARTMENT 2022-368488 / [01] ULTRASONIC EQUIPMENT USED: P/N:45MG; S/N:130061901; DUE DATE: 08-APR-23;[02] REPLACED ANGLE LOCATED AT BS 500D BTW RBL 21 TO LBL 21 WL 152 FWD CARGO COMPARTMENT. IAW B737 SRM51-10-02 ITEM 9 AND 51-40-02 AND DRAWING 143A9481 SHEET 10 REV: - SEE INDIVIDUAL SIGNOFFS BELOW.;[03] STEP 2 VERIFIED AND CORRECTIVE ACTION COMPLETED ITEM RII : REPLACED ANGLE LOCATED AT BS 500D BTW RBL 21 TO LBL 21 WL 152 FWD CARGO COMPARTMENT. IAW B737 SRM51-10-02 ITEM 9 AND 51-40-02 AND DRAWING 143A9481 SHEET 10 REV: - SEE INDIVIDUAL SIGNOFFS BELOW.