What was found
(CAN) CRACKED SPAR NOTICED DURING UNSCHEDULED MAINTENANCE ON BEACON LIGHT. REPAIRED AS FOLLOWS: HORIZONTAL STABILIZER, PN 0532001-202 CENTER SKIN REMOVED, FORWARD CENTER SPAR REPAIRED AS FOLLOWS, ALL MATERIAL USED IS 2024 T3. FILLER AND DOUBLER MADE FROM .040, LOT 427911 FWD SECTION OF CENTER SKIN MADE FROM .020 LOT 64221/01-A-M1. MS20470AD AND MS2046AD RIVETS USED THROUGHOUT. WORK CARRIED OUT IAW RDA APPROVAL 0-RDA 93-0005 AND DWG 01-06-93 ALSO AC 43.13-1B, CHANGE 1, CHAPTER 4, SECTION S, PARTS 4-50, 4-52, 4-53, 4-55, 4-56 AND 4-57 THE INFORMATION ABOVE FROM MAC MAINTENANCE RELEASE AND MAJOR REPAIR OR MODIFICATION REPORT SUBMITTED.