AC 20-64 CHG 1 Appendix 6 10/26/73 Page 33 88/58-591 INSPECTION OF FLAP TRACK ATTACHMENTS Figure F-8. WING EXTERNAL STRUCTURE Reference W-4, page 8
Appendix 6 AC 20-64 CHG 1 Page 34 10/26/73 WING INTERNAL STRUCTURE 88/5B 630 TYPICAL FILLET AREAS TO BE INSPECTED AND REWORKED W-5, page 10 W-13, page 16 W-17, page 18 MLO RIB-W.S. 167 FIGURE F-9. RIB WS137 Reference 88/SB 634 INSPECT FOR CRACKS AT ATTACHMENTS TO PLANKS 88/58-593 INTERCOSTAL ABOVE P/N 800618 ACTUATOR BITTING ON PLANK 47
UPPER SURFACE
AC 20-64 CHG 1 Appendix 6 10/26/73 Page 35 WING FLAP FLAP DEL ALA PLANK #7 (REF) INBOARD NACELLE 88/58-593 INSPECT MLG FITTING INTERCOSTAL LOCATED INSIDE BOX BEAM ABOVE FITTING 88/SB-509 INSPECT MLG ACTUATOR CYLINDER ATTACH FITTING 88 SB-669 INSPECTION LOWER SURFACE BETWEEN WS157 AND WS219.
FIGURE F-10.WING LOWER SURFACE Reference W-5, page 10 W-6, page 10 W-26, page 24
Appendix 6 AC 20-64 CHG 1 Page 36 10/26/73 NISD STRU © EDGE 88/S8-655 INSPECT FOR CRACKS N SKIN AND RIBS FIGURE F-11. WING UPPER SURFACE Reference W-6, page 10 W- 24, page 22
AC 20-64 CHG 1 Appendix 6 10/26/73 Page 37 88/S8600 CRACKS UNDER SKATE ANGLE AT ATTACHMENTS
• 88/58-620 REPAIR 88/S8-665 PREVENTIVE DOUBLER INSTALL NACELLE FILLET ATTACHMENTS WING UPPER SURFACE Reference W-7, page 12 W-10, page 14 W-25, page 22 FIGURE F-12.
Appendix 6 Page 38 AC 20-64 CHG 1 10/26/73 88/ S8-620
PLANK SPLICE SEALING 88/58-606
FUEL ACCESS DOOR
LAND CORROSION FIGURE F-13. WING UPPER SURFACE Reference W-8, page 12 W- 10, page 14
AC 20-64 CHG 1 Appendix 6 10/26/73 Page 39 50C24i0 DOUBLER INSTALLATION WITH FYTENSION AT PLANK 3 - 4 BECAUSE OF DANT 6 FIGURE F-14. WING UPPER SURFACE Reference W-9, page 14 W- 15, page 16
Appendix 6 AC 20-64 CHG Page 40 10/26/73 00/CR_61G DOUBLER INSTALLATION FILLET REMOVED 885B-665 DOUBLER INSTALLATION (IN PROGRESS) FIGURE F-15. WING UPPER SURFACE tererence W-9, page 14 N- 25, page 22
AC 20-64 CHG. 1 Appendix 6 10/26/73 Page 41 88/52-62 WING PLANK SPLICE REPAIR AND SPLICE GAP SEALING ·8D FIGURE F-16. WING UPPER SURFACE Reference W-10, page 14
Appendix 6 AC 20-64 CHG 1 Page 42 10/26/73
TILLET ATI
HOLES (REF FIGURE F-17. WING UPPER & LOWER SURFACE Reference W-10, page 14 w-30, page 26
AC 20-64 CHG 1 Appendix 6 10/26/73 Page 43 88/SB-620 88/SB-685 INSPECT FOR CORROSION AROUND FASTENER HEADS AT PLANK SPLICES - FIGURE F-18. WING UPPER & LOWER SURFACE Reference W-10, page 14 W- 32, page 26
Appendix 6 AC 20-64 CHG 1 Page 44 10/26/73 88/SB-625 DOUBLER INSTALLATION LOWER SURFACE INBOARD NACELLE INSPECT THE LOWER SURFACE AT INBOARD NACELLES. IN PARTICULAR LOOK FOR CRACKS AT M. L. G. RIBFEET 98/58-669 FASTENERS PLANK + 5 FIGURE F-19. WING LOWER SURFACE Reference W-11, page 14 W- 26, page 24