Steps 4-6 Left Side 4. Install nutplates at the three #27 holes drill in previous step. Final-drill #40 and countersink the U-00001B wheel fairing aft for nutplate rivets. Deburr the holes. Rivet the nutplates to the wheel fairing aft as per the callouts. 5. Reassemble the U-00001A wheel fairing front and the U-00001B wheel fairing aft using the three #6 screws and clecos at the rest of the holes. Final-drill #27 the remainder of the #40 holes. Disassemble the wheel fairing halves. Install the remaining nutplates. Countersink the #27 holes in the wheel fairing front as per the callout. 6. Mount the U-00001B wheel fairing aft and the I-00001A wheel fairing front to the U-00002 wheel fairing brackets using the hardware called out. Use the screws called out to attach the wheel fairing halves together.