Brief Description: Added stiffners and provisions for ELT antenna; mo
1. Determined size of required stiffners, and cut "L" angles to length. 2. Drilled holes in rear top skin 6B21-6 for stiffners, aided by shop cat. 3. Cut hole in skin for antenna, using manfrs directions. 4. Positioned skin on top of aircraft, and clecoed top center rivet holes. 5. Installed ELT antenna, per mnfr's instructions. 6. Clecoed remaining holes.
