Build Log for Sonex 0849B
Did some more final fuselage work by temporarily reinstalling forward fuselage floor then riveting rear spar angles to fuselage sides and forward seatbelt channel to inside seat ribs. Transferred pilot holes from angles on top of spar tunnel to fuselage…
Clamped canopy frame components together and checked fitment on fuselage. Forward windshield flange might need a bit of trimming but overall fit good. Pilot drilled then updrilled forward and aft canopy bows to side rails. Cut canopy hinge pieces from…
Completed pilot drilling of windshield skirt holes into upper longerons. Updrilled skirt mounting holes in longerons and upper firewall. Decided not to updrill windshield holes since clecoes would not hold well in 9/64″ holes. Hours Worked: 1.25
Clamped together rear edges of windshield skirt and windshield and pilot drilled pieces together starting at the top center and working down both sides. Marked centerline on the windshield bow and pilot drilled top center hole off of plane. Clecoed…
Marked out 1″ skin overlap line on windshield skirt. Aligned skirt with windshield centering fuel door cutout in windscreen and aligned back edges together. Marked skirt location onto wind screen then pilot drilled fuel door holes in windshield with #40…
Removed top row of clecoes from upper longerons and upper engine mount screws to prepare for windscreen installation. Hours Worked: 2.17
Removed forward fuselage floor for better access to forward tunnel zee. Deburred new holes in fuselage floor and new bottom holes in forward zee. Used hand riveter to flush rivet forward wing mount plates to forward tunnel zee. Hours Worked:…
Performed long-term storage procedure IAW Jabiru Maintenance Manual. Removed plugs and lubricated cylinders with Phillips 20W50 Anti-Rust Oil. Reinstalled plugs but did not torque. Removed rocker covers and lubricated rocker chambers with same oil. Reinstalled rocker covers but did not…
Took SNB-D03-09L and updrilled holes per plans; inside holes to 3/16″ and outside holes to 13/64″ to be tapped. Countersunk 3/16″ holes for flush screws and tapped outside holes with 1/4″-28 tap set for canopy alignment pins. Hours Worked: 0.64
Disassembled dual stick assembly and deburred stick holes. Lubricated control stick horns with lithium grease and deburred taper pin holes. Reassembled left and right control sticks and attached link rod with hardware. C04 complete! Hours Worked: 0.70
Began canopy/windshield frame prep by working on canopy forward aft bows and windshield bow. For canopy bows, started by countersinking bow holes for -6 flush rivets. Riveted components together using -6 solid rivets. Laid out bows on workbench and marked…
Set bushings into top of control stick frame with Loctite 638. Using new taper reamer, reamed LH stick grip hole and inserted taper pin. Repeated whole process for right hand stick grip and found that sticks were not parallel with…