Appendix 1 AC 20-52 Page 2 8/24/67 FIGURE A-2 181 173 165 - NOTE: RUDDER STATIONS SHOWN 157
ONLY AT HINGE POINTS AND TAB LOCATION. 135 35
A STATIONS
VERTICAL STABIUZER AND RUDDER 82 INSPECTION ILUSTRATIONS 67 60 60 30 22 15 42 62 69 84 82 92 107 108 - 106 NOTE: ELEVATOR STATIONS SHOWN 122 128 ONLY AT HINGE POINTS, TAB 129 - 132 LOCATIONS AND SKIN LAPS 137 144 152 . 152
- 155 159 167
- 174 182 189 • 186 197 204 206 202 199 211 218 219 224 • STATIONS 238 250 - 245 231 _ 248 239 - 252 HORIZONTAL STABALZER AND ELEVATOR INSPECTION ALUSTRATONS
- 260 251 272 258 - 276 265 279
- 272 279 FIGURE A -2 STATION CHARTS (SHEET 2 OF 2)
TAIL SECTION
FUSELAGE STATIONS -ASSEMBLY STA 129 (DC-6) similar to STA 69 (DC-6A/B) STA 69 (DC-7) similar to STA 29 (DC-7C)
UPPER CENTER SECTION NOSE SECTION ASSEMBLY FIGURE B-1. FUSELAGE MAJOR COMPONENTS
ASSEMBLY
•000 FIGURE B-5 (SHEET 5 OF 5)
FUSELAGE FLOOR PANELS (STA 69 TO 938) FIGURE B-2 (SHEET 2 OF 5) FIGURE B-3 (SHEET 3 OF 5) NOSE SECTION FLOOR LOWER CENTER SECTION FIGURE B-4 (SHEET 4 OF 5)
LOWER CENTER SECTION BEAM STRUCTURE (ETC) ASSEMBLY CENTER WING LOWER SECTION ASSEMBLY ASSEMBLY (STA 4 TO 69) SECTION (STA 412 TO 500) FLOOR BEAMS (STA 412 TO FIGURE B-1 500) Page 1 Appendix 2 FUSELAGE MAJOR COMPONENTS (SHEET 1 OF 5) DC-6A/B
Appendix 2 AC 20-52 Page 2 8/24/67 FIGURE B-2 STA 43 STA 69 STA 22
FUSELAGE STATIONS STA 129 (DC-6) similar to STA 69 (DC-6AV8) STA 69 (DC-7) similar to STA 29 (DC-7C)
FLOOR BEAM STRUCTURE STA 69 STA 58 STA 41 STA 69 STA 22 - STA22 • STA 41 STA 4 - SLANT PANEL SKIN
SLANT PANEL STRUCTURE FIGURE B-2
NOSE SECTION ASSEMBLY FLOOR BEAM STRUCTURE, SLANT PANEL STRUCTURE AND SLANT PANEL SKIN (SHEET 2 OF 5) DC-6A/B
AC 20-52 Appendix 2 8/24/67 Page 3 FIGURE B-3 STA 500 • BULKHEAD STA 479- SKIN STA 460
- WED STA 437
WEB - SKIN STA 412-
- STRINGER WEB NO. 2
STRINGER - WING NO. 27 STATION 60
- REAR SPAR • BULKHEAD CENTER SPAR •
CENTERLINE OF FUSELAGE "CENTER WING STRINGERS •
- FRONT SPAR •
- WEB SKIN •SPAR WEB
STRINGER -SPAR CAP NO. 27 -WEB
WING STRINGER
CLIP BULKHEAD -WING SKIN
VIEW A TYPICAL INSTALLATION SKIN
AT WING STRINGER ATTACH POINTS
SPAR WEB
SPAR WED -SPAR CAP SPAR CAP.
• BULKHEAD
SKIN ASSEMBLY
BULKHEAD
ASSEMBLY
- SKIN VIEW C NOTE: VIEW D * CENTER WING STRINGERS AND SPARS HAVE
BEEN ELIMINATED WITHIN THE CENTER FUSELAGE SECTION FOR CLARITY. STA 129 (DC-6) similar to STA 69 (DC-6A/B) FUSELAGE STATIONS FIGURE B-3 STA 69 (DC-7) similor to STA 29 (DC-7C)
LOWER CENTER SECTION ASSEMBLY CENTER WING SECTION STRUCTURE DETAILS (SHEET 3 OF 5) DC-6A/B
Appendix 2 AC 20-52 Page 4 8/24/67 FIGURE B-4 STA 500 FUSELAGE STATIONS REAR SPAR STA 129 (DC-6) similar to STA 69 (DC-6A/8) STA 69 (DC-7) similor to STA 29 (DC-7C) STA 460
CENTER SPAR STA 412
FRONT SPAR ret EXTRUSION
EXTRUSION
REAR UPPER
SPAR CAP NEW C
TYPICAL BONT-HANO AND LEFT-HAND SIDE
- EXTRUSION VIEW B
TYPICAL MOHT-HAND AND LEFT-HAND SIDE FIGURE B-4
LOWER CENTER SECTION ASSEMBLY FLOOR BEAMS (STATIONS 412 TO 500) (SHEET 4 OF 5) DC-6A/S
AC 20-52 Appendix 2 8/24/67 Page 5 FIGURE B-5 STA 500 7075-0 STA 412 VEW A TYPICAL FROM STA 69 TO STA 936 STA 341 (1¼ INCHES CORRUGATION PITCH) STA 69 STA O
- STA 260
- STA 200 STA 134
FLOOR PANEL
INSTALLATIONS WITH
VIEW B SEAT TRACKS STA 938
SUPPORT
PLATE VIEW C STA 760 STA 661.
STA 600 - STA 865 STA 500 - STA 701
FUSELAGE STATIONS
• STA 541 STA 129 (DC-6) similar to STA 69 (DC-6AVB) STA 69 (DC-7) similar to STA 29 (DC-7C) FIGURE B-5 FUSELAGE FLOOR PANELS (SHEET 5 OF 5) DC-6A/B
--
LEFT WING SHOWN
SPAR CAP SOHT WING EDENTICAL SPLICE VERTICAL STA 60
• STA 149 FIGURE C-1. CENTER WING SECTION SPARS TICAL STA 167Ù
- RIB STA 184 FUSELAGE CENTERLINE SPLICES PAR CAP RIB STA 261
• RIB STA 201
FUSELAGE FRAME - ATTACH FITTING!
SPAR CAP SPLICE -
LANDING
GEAR FITTINGS FIGURE C-2 CENTER WING (SHEET 2 OF S) STA 399
SECTION STRUCTURE CENTERLINE
NACELLE
- STA 421 FIGURE C-3 (SHEET 3 OF 5)
CENTER WING
TRARING EDGE
FUEL TANK SPARS CENTERLINE
AND SEAL NACELLE FIGUFE C-4 (SHEET 4 OF 5)
FLAP BRACKET AND LINKAGE OUTER WING ATTACH POINT Page 1 Appendix 3
FOURE C-I CENTER WING SECTION SPARS (SHEET 1 OF 5)
STA 541 STA 533 FIGURE C-2. Page 2 Appendix 3 STA 500 (SPLICE POINT LOWER CENTER SECTION ASSEMBLY CENTER WING SECTION STRUCTURE
RIGHT-HAND WING STA 60 STA 437 STA 349 (SPLICE POINT) STA 341
LEFT-HAND WING STA 60
STRINGER-EXTRUSION CENTER SPAR STA 460
CENTERLINE OF FUSELAGE FRONT SPAR STA 412 FIGURE C-2 8/24/67 AC :
LOWER CENTER SECTION ASSEMBLY CENTER WING SECTION STRUCTURE (SHEET 2 OF 5) 20-52
AC 20-52 Appendix 3 8/24/67 Page 3 FIGURE C-4
BOTTOM TRAILING
EDGE PANEL
VIEW A-A TYPICAL INSTALLATION. CORROSION
RESISTANT SEAL STA 60 STA 77.5 SEAL SEAL STA 149
- SEAL ~ STA 171 SEAL
• SEAL
- STA 261 FIGURE C-3
CENTER WING TRAILING EDGE FUEL TANK SPARS AND CORROSION RESISTANT SEAL (SHEET 3 OF 5)
Appendix 3 AC 20-52 Page 4 8/24/67 FIGURE C-4 WING FLAP HINGE STA. 281
WING FLAP OPERATING LINK VEW BS
VIEW AA (LOOKING UP AT LOWER
FLAP HINGE BRACKET
INSPECT ENTIRE CUTOUT AREA OF CLEARANCE SLOT FOR CRACKS.
FIGURE C-4
FLAP HINGE BRACKET AND LINKAGE WING STATION 281 (SHEET 4 OF 5)
691 VIS FIGURE C-5. OUTER WING PANEL ATTACH POINT
NG SECTIOI
UNTOARD NO
BULKHEAD STA 421 STA 700 STA 421 STA 705 STA 599 Page 5 Appendix 3