- Riveted left elevator skin to left elevator understructure - Attached left elevator counterbalance weight to left elevator understructure (counterbalance rib and end rib) - Riveted my custom-made (fabricated) riblet to the left elevator - Trimmed the in/out-board trim horns for manual trim cable - Trimmed the trim tab hinge as outlined in the construction manual - Match drilled trim tab flange and hinge - Deburred, dimpled and countersunk where specified in construction manual - Lightly sanded using Scotch Brite - Maroon and primed parts with Duplicolor Self-Etching Primer spray paint