CESSNA AIRCRAFT 421C C421C GOLDEN EAGLE POH-AFM
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Cessna
A Textron Company
Maintenance Manual
1976
Thru
1985
MODEL 421C
GOLDEN EAGLE
Member of GAMA
FAA APPROVAL HAS BEEN OBTAINED ON TECHNICAL DATA IN THIS PUBLICATION THAT AFFECTS AIRPLANE TYPE DESIGN.
REVISION 23 TO THE BASIC MANUAL IS BEING SUPPLIED TO PROVIDE ADDITIONAL INFORMATION
NECESSARY TO MAINTAIN THE AIRPLANE AND INCORPORATES THE SUPPLEMENTAL INSPECTION
DOCUMENT (SID), DATED 06 JANUARY 2003.
COPYRIGHT © 1975
CESSNA AIRPLANE COMPANY
WICHITA, KANSAS, USA
D2515-23-13
1 NOVEMBER 1975
06 January 2003 Revision 23
_i
Cessna
A Textron Company
TEMPORARY REVISION NUMBER 13
DATED May 30, 2005
Model 421C Series Service Manual
MANUAL NUMBER - PAPER COPY
MANUAL NUMBER - AEROFICHE
TEMPORARY REVISION NUMBER
MANUAL DATE 1 November 1975
D2515-23-13
D2515-23-13AF
D2515-23TR13
REVISION NUMBER 23 DATE 6 January 2003
This Temporary Revision consists of the following pages, which affect and replace existing pages
in the paper copy manual and supersede aerofiche information.
AEROFICHE
FICHE/FRAME
2/G01
2/G02
2/G03
SECTION
AEROFICHE
PAGE FICHE/FRAME
REASON FOR TEMPORARY REVISION
1. To add replacement time limits for the vacuum system manifold check valves.
2. To add overhaul time limits for the flap actuator gearbox.
FILING INSTRUCTIONS FOR THIS TEMPORARY REVISION
1. For Paper Publications, file this cover sheet behind the publication's title page to identify the inclusion
of the Temporary Revision into the manual. Insert the new pages into the publication at the
appropriate locations and remove and discard the superseded pages.
2. For Aerofiche Publications, draw a line with permanent red ink marker, through any aerofiche frame
(page) affected by the Temporary Revision. This will be a visual identifier that the information on the
frame (page) is no longer valid and the Temporary Revision should be referenced. For "added" pages
in a Temporary Revision, draw a vertical line between the applicable frames. Lines should be wide
enough to show on the edges of the pages. Temporary Revisions should be collected and
maintained in a notebook or binder near the aerofiche library for quick reference.
3. For CD publications, mark the temporary revision part number on the CD label with permanent red
marker. This will be a visual identifier that the temporary revision must be referenced when the
content of the CD is being used. Temporary revisions should be collected and maintained in a
notebook or binder near the CD library for quick reference.
© Cessna Aircraft Company
MANUAL TITLE
SECTION
2-30
2-30
2-30
PAGE
1
2
3
Cessna
A Textron Company
TEMPORARY REVISION NUMBER 11
DATED 2 AUGUST 2004
MANUAL TITLE
MANUAL NUMBER - PAPER COPY
MANUAL NUMBER - AEROFICHE
TEMPORARY REVISION NUMBER
Model 421C (1976 thru 1985) Maintenance Manual
D2515-23-13
D2515-23-13AF
D2515-23TR11
MANUAL DATE 1 November 1975 REVISION NUMBER 23 DATE
This Temporary Revision consists of the following pages, which affect and replace existing pages in the paper
copy manual and supersede aerofiche information.
CHAPTER/
SECTION/
SUBJECT
SID Sec. II
SID Sec. II
SID Sec. II
SID Sec. II
SID Sec. II
SID Sec. II
SID Sec. III,
57-10-15
SID Sec. III,
57-10-16
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
PAGE
1
2
3
4
5
6
1
1
1
2
3
4
5
6
7
8
9
10
AEROFICHE
FICHE/FRAME
1/B20
1/B21
1/B22
1/B23
1/B24
1/C1
1/B20
1/B21
2/E20
2/E21
2/E22
2/E23
2/E24
2/F1
2/F2
2/F3
2/F4
2/F5
CHAPTER/
SECTION/
SUBJECT
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
2-20
PAGE
11
12
13
14
15
16
17
AEROFICHE
FICHE/FRAME
2/F6
2/F7
2/F8
2/F9
2/F10
2/F11
2/F12
18 2/F13
19
20
21
22
23
24
25
26
27
28
2/F14
2/F15
2/F16
2/F17
Deleted
Deleted
Deleted
Deleted
Deleted
Deleted
© Cessna Aircraft Company
6 January 2003
REASON FOR TEMPORARY REVISION
1. To revise serialization of the 15,000 hour initial inspection in Section II
2. To revise the Initial Compliance statement of SID inspections 57-10-15 and 57-10-16.
3. To revise the cleaning interval of the engine fuel injection nozzles.
FILING INSTRUCTIONS FOR THIS TEMPORARY REVISION
1. For Paper Publications, file this cover sheet behind the publication's title page to identify inclusion of the
temporary revision in the manual. Insert the new pages in the publication at the appropriate locations
and remove and discard the superseded pages.
2. For Aerofiche Publications, draw a line, with permanent red ink marker, through any aerofiche frame
(page) affected by the temporary revision. This will be a visual identifier that the information on the
frame (page) is no longer valid and the temporary revision should be referenced. For "added" pages in a
temporary revision, draw a vertical line between the applicable frames. Lines should be wide enough to
show on the edges of the pages. Temporary revisions should be collected and maintained in a notebook
or binder near the aerofiche library for quick reference.
© Cessna Aircraft Company
Cessna
A Textron Company
TEMPORARY REVISION NUMBER 12
DATED 1 March 2004
MANUAL TITLE Model 421 C Series Service Manual
MANUAL NUMBER - PAPER COPY D2515-23-13
MANUAL NUMBER - AEROFICHE D2515-23-13AF
TEMPORARY REVISION NUMBER D2515-23TR12
MANUAL DATE 1 November 1975 REVISION NUMBER 23 DATE 6 January 2003
This Temporary Revision consists of the following pages, which affect and replace existing pages
in the paper copy manual and supersede aerofiche information.
AEROFICHE AEROFICHE
SECTION PAGE FICHE/FRAME SECTION PAGE FICHE/FRAME
3-30 1 3/F19
3-30 2 3/F20
3-30 4 3/G02
REASON FOR TEMPORARY REVISION
1. To revise the notes for required materials to accomplish the Inspection of Acrylic Windshield and
Windows.
2. To clarify that no cracks are allowed in the windshield or crew side windows.
3. To add a Warning statement to not operate the airplane in a pressurized mode if a windshield or
window replacement is necessary.
4. To revise a step in the Optical Prism Inspection for Acrylic Windshields and Windows, to remove the
windshield retainer if a clear view of a windshield fastener hole cannot be obtained by using a prism.
FILING INSTRUCTIONS FOR THIS TEMPORARY REVISION
1. For Paper Publications, file this cover sheet behind the publication's title page to identify the
inclusion of the Temporary Revision into the manual. Insert the new pages into the publication at
the appropriate locations and remove and discard the superseded pages.
2. For Aerofiche Publications, draw a line with permanent red ink marker, through any aerofiche
frame (page) affected by the Temporary Revision. This will be a visual identifier that the
information on the frame (page) is no longer valid and the Temporary Revision should be
referenced. For "added" pages in a Temporary Revision, draw a vertical line between the
applicable frames. Lines should be wide enough to show on the edges of the pages. Temporary
Revisions should be collected and maintained in a notebook or binder near the aerofiche library
for quick reference.
© Cessna Aircraft Company
TEMPORARY REVISION NUMBER 10
DATED 2 September 2003
Model 421C Service Manual
MANUAL NUMBER - PAPER COPY
MANUAL NUMBER - AEROFICHE
TEMPORARY REVISION NUMBER
MANUAL DATE 1 November 1975
D2515-23-13
D2515-23-13AF
D2515-23TR10
REVISION NUMBER 23 DATE 6 January 2003
This Temporary Revision consists of the following pages, which affect and replace existing pages in the paper
copy manual and supersede aerofiche information.
AEROFICHE
SECTION PAGE FICHE/FRAME
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Introduction
421C SID Section II
421 C SID Section II
421C SID Section II
421C SID Section II
421C SID Section II
421C SID Section II
421C SID Section III 56-10-01
421C SID Section III 56-10-02
421C SID Section IV 56-10-01
421C SID Section IV 56-10-01
421C SID Section IV 56-10-01
421C SID Section IV 56-10-01
421C SID Section IV 56-10-01
421C SID Section IV 56-10-01
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
1
1
1
2
3
4
5
1/B11
1/B12
1/B13
1/B14
1/B15
1/B16
1/B17
Added
Added
1/B20
1/B21
1/B22
1/B23
1/B24
1/C01
1/C16
Added
1/114
1/115
1/116
1/117
1/118
SECTION
2-20
2-20
2-20
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
3-30
PAGE
23
24
28
1
2
2A/Deleted
2B/Deleted
2C/Deleted
2D/Deleted
3
4
5
6
7
8
9
10
11
12
13
AEROFICHE
FICHE/FRAME
2/F18
2/F19
2/F23
3/F19
3/F20
3/F21
3/F22
3/F23
3/F24
3/G01
3/G02
3/G03
3/G04
Added
Added
Added
Added
Added
Added
Added
6 Added
REASON FOR TEMPORARY REVISION
1. To add a table of typical examples of principal structural elements and revise the Repair
Information/Modifications section in the Introduction section in the Supplemental Inspection
Document.
2. To revise the Initial and Repeat inspection times for Supplemental Inspection Number 56-10-01 in
Section II and Section III of the 421C Supplemental Inspection Document.
3. To add Supplemental Inspection Number 56-10-02 in Section III of the 421C Supplemental Inspection
Document.
Page 1 of 2
© Cessna Aircraft Company
MANUAL TITLE
Cessna
A Textron Company
4. To correct the part number called out for an optical prism in Section IV of the 421 C Supplemental
Inspection Document, Paragraph 7., Supplemental Inspection Number 56-10-01.
5. To revise the Inspection Time Limits Chart, for the windshield, cockpit side windows and cabin
windows, Section 2-20 page 23.
6. To revise Section 3-30, Windows to add additional information concerning the inspection and repair of
acrylic windshields and windows.
FILING INSTRUCTIONS FOR THIS TEMPORARY REVISION
1. For Paper Publications, file this cover sheet behind the publication's title page to identify the
inclusion of the Temporary Revision into the manual. Insert the new pages into the publication
at the appropriate locations and remove and discard the superseded pages.
2. For Aerofiche Publications, draw a line with permanent red ink marker, through any aerofiche
frame (page) affected by the Temporary Revision. This will be a visual identifier that the
information on the frame (page) is no longer valid and the Temporary Revision should be
referenced. For "added" pages in a Temporary Revision, draw a vertical line between the
applicable frames. Lines should be wide enough to show on the edges of the pages.
Temporary Revisions should be collected and maintained in a notebook or binder near the
aerofiche library for quick reference.
Page 2
© Cessna Aircraft Company
CESSNA AIRCRAFT COMPANY
MODEL 421
SERVICE MANUAL
LIST OF CHAPTERS
CHAPTER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GENERAL INFORMATION
INSPECTION AND SERVICING
AIRFRAME
LANDING GEAR AND BRAKE SYSTEM
FLIGHT CONTROLS
ENVIRONMENTAL SYSTEMS
ENGINE
PROPELLER
FUEL SYSTEM
INSTRUMENTS
HYDRAULIC SYSTEM
EQUIPMENT AND FURNISHINGS
ELECTRICAL SYSTEMS
AVIONICS
STRUCTURAL REPAIR
LIST OF CHAPTERS
Page 1/2
Mar 31/2000
FICHE/
FRAME
1 B1
1 H1
2 G7
3 A2
3 G3
4 A2
4 F1
5 A2
5 C1
5 F1
5 G19
5 I6
6 A2
7 A2
7 F1
CESSNA AIRCRAFT COMPANY
MODEL 421C
SERVICE MANUAL
Dates of issue for original and changed pages are:
Original ............... 0............. November 1975
Revision ............. 1............. February 1976
Revision ............. 2............. October 1976
Revision .......... 3............. February 1977
Revision ............. 4............. November 1977
Revision ............. 5............. May 1978
Revision ............. 6............. November 1978
Revision ............. 7............. March 1979
Revision .......... 8............. November 1979
Revision ............. 9............. March 1980
Revision ............. 10........... November 1980
Revision ............. 11........... March
Revision ............. 12.......... June
Revision ............. 13........... November
Revision ............. 14 ........... January
Revision ............. 15 ........... October
Revision ............. 16........... October
Revision ............. 17........... March
Revision ............. 18........... November
Revision ............. 19........... April
Revision ............. 20 ........... August
Revision ............. 21 ........... October
Revision ............. 22 ........... March
Revision ............. 23 ........... January
1981
1981
PAGE DATE
CHAPTER/
SECTION PAGE DATE
CHAPTER/
SECTION PAGE DATE
Title
List of
Chapters 1/2
Effectivity 1
Effectivity 2
Effectivity 3
Effectivity 4
Effectivity 5
Effectivity 6
Effectivity 7
Effectivity 8
Effectivity 9
Effectivity 10
Contents 1
Contents 2
Contents 3
Contents 4
Introduction 1
Introduction 2
Introduction 3
Introduction 4
Introduction 5
Introduction 6
Introduction 7
Introduction 8
SID (See SID Eff Page)
Chapter-
Contents- 1
Contents- 1 2
Contents- 1 3/4
1-00 1
1-00 2
1-00 2A/B
1-00 3
1-00 4
1-00 4A/B
1-00 5
1-00 6
1-10 1
© 1975 Cessna Aircraft Company
EFFECTIVITY
Page 1
Jan 06/03
1981
1982
1982
1983
1984
1984
1985
1997
1998
2000
2003
CHAPTER/
SECTION
Jan/03
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Jan/03
Nov/84
Apr/85
Apr/85
Oct/98
Oct/98
Nov/84
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Nov/79
Oct/82
Oct/82
Nov/75
Nov/84
1-10
1-10
1-11
1-11
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1-20
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2
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1
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3
4
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6
7
8
9
Mar/81
Oct/82
Oct/83
Oct/83
Oct/83
Oct/83
Mar/80
Nov/75
Oct/82
Nov/79
Nov/79
May/78
Mar/79
Feb/78
Apr/85
Nov/84
Oct/83
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Apr/85
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1-70
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1-80
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10
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1
2
2A
2B
2C
2D
2E
2F
3
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6
6A
6B
6C
6D
6E/F
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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25
Aug/97
Apr/85
Oct/82
Mar/81
Apr/85
Apr/85
Apr/85
Apr/85
Apr/85
Apr/85
Apr/85
Nov/80
Nov/80
Nov/80
Oct/82
Nov/81
Oct/98
Oct/82
Nov/81
Nov/81
Nov/80
Nov/80
Oct/98
Oct/98
Mar/84
Mar/84
Oct/83
Oct/98
Oct/98
Oct/98
Oct/98
Oct/98
Oct/98
Oct/98
Oct/98
Oct/98
Oct/83
Oct/83
Oct/83
CESSNA AIRCRAFT COMPANY
MODEL 421C
SERVICE MANUAL
DATE
Oct/98
Oct/98
Apr/85
Apr/85
Oct/98
Oct/83
Oct/83
Oct/83
Apr/85
Oct/83
Oct/83
Oct/83
Oct/83
Oct/83
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Oct/76
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Oct/82
Oct/82
Oct/82
Oct/82
Apr/85
Oct/82
Oct/82
Nov/84
Mar/2000
Aug/97
Mar/84
Mar/84
CHAPTER/
SECTION
2-10
2-20
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2-20
2-20
2-20
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2-20
2-20
2-20
2-20
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2-20
2-20
2-30
2-30
2-30
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2-40
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2-42
2-42
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EFFECTIVITY
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Jan 06/03
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© 1975 Cessna Aircraft Company
CHAPTER/
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Chapter-2
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2-00
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2P
2Q
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2S
2T
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DATE
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Jan/03
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Jan/03
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Aug/97
Aug/97
Mar/84
Mar/84
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CHAPTER/
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DATE
Mar/84
Nov/84
Apr/85
Aug/97
Mar/2000
Mar/2000
Mar/84
Mar/84
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$31.99
The Cessna Aircraft 421C C421C Golden Eagle POH-AFM manual is a comprehensive resource for professional mechanics and DIY enthusiasts alike. This manual provides detailed technical information essential for the repair and maintenance of the Cessna 421C aircraft. Whether you are conducting routine maintenance or troubleshooting complex issues, this manual offers valuable insights and procedures to ensure the proper functioning of the aircraft.
With its clear and concise instructions, this manual serves as an indispensable tool for anyone involved in the maintenance and repair of the Cessna 421C. It covers a wide range of topics including engine systems, electrical systems, fuel systems, and more, making it a valuable asset for maintaining the airworthiness of the aircraft.
