| Date: |
1-21-2013 |
|
| Number of Hours: |
1.40 |
|
| Brief Description: |
Countersunk Outboard Wear Plates (SB 12-11-09) |
|
|
Step 40 (erroneously marked as step 34 in SB) Deburred 1/4" holes in center section, U-1202C-B outboard doubler plates and U-1202D-B outboard wear plates. Step 41 Cleaned up drill shavings. Step 42 Machine countersunk holes on bottom sides of U-1202D-B outboard wear plates. Used scrap AN4 bolt to align holes in drill press. Cut with 100 degree countersink using machine oil. Verified that AN509-416R17 screw head sits flush with wear plates. |
||