What was found
CRACK INDICATION FOUND IN FASTENER HOLE LOCATED AT THE LT FR4 LATERAL WINDOW UPPER JUNCTION. CRACK DEPTH = 0.138 INCHES, CRACK DIRECTION 10 O CLOCK. IN COCKPIT. AA NUMBER 5311-01236-01. AD RELATED, WORK CARD 53 11-01236-01. REQUESTING REPAIR DISPOSITION. REPAIR MUST BE ACCOMPLISHE D PRIOR TO FURTHER FLIGHT. FOR AD MANDATED DOCUMENT, AN ALTERNATIVE METHOD OF COMPLIANCE (AMOC) MAY BE REQUIRED. COMPLIED WITH ER/A 633473-14AD REV. ORIGINAL MATCHES WITH ALL STEPS ON PRI 633473-14AD REV 0; PRI 633473-14AD REV 1 AND PRI633473-14AD PRI REV 2. IT HAS BEEN VALIDATED. PERFORMED REPAIR INSTRUCTIONS ON FASTENER HOLE LOCATED AT THE LH FR4 LATERALWINDOW UPPER JUNCTION IN COCKPIT AS PER ER/A 633473-14AD REV. ORIGINAL SECTION I HAS BEEN COMPLIED WITH APPROVED DATE:28- MAY-26.SEE LOG PAGE 1617976 FOR TIME CONTROLLED ITEMS SEC. DTE.