What was found
AIRCRAFT 5053, REMOVED RIGHT ELEVATOR FOR HORIZONTAL STAB, WHILE IN STORAGE AT VCV THE HORIZONTAL STABILIZER WAS REMOVED FROM AC 5053 AND INSTALLED ON ANOTHER AIRCRAFT. PN D5518000200000 WHICH WAS REMOVED FROM A/C 5053 IS CURRENTLY OUT OF PRODUCTION, SO PN D5518000800052 HTP ASSY-EQUIPPED WAS OFFERED TO DAL ALONG WITH THE APPROVAL TO INSTALL. CORRECTIVE ACTION: ER/A 632759-14 AUTHORIZES THE INSTALLATION OF THE AVAILABLE SPARE PN D5518000800052 (STOCK # 50-5510-9-0001, S/N CG20181, FTN 9GD3S8), WHICH INCLUDES ELEVATORS PN DW050A1AAAAJ (STOCK # 50-5520-9-0003, S/N CC20179, FTN 7XR2G2) AND PN DW050A1AAAAG (STOCK # 50-5520-9-0004, S/N CC20180, FTN 9R7MRM), ON A/C 5053 (MSN 12122) AS AN ALTERATION WITH AIRBUS APPROVAL.