TEXTRON AVIATION INC.
AIRCRAFT DIVISION
WICHITA, KANSAS 67277
B.
When the chapter/system element number is followed with zeros in the section/subsystem and
subject/unit element number (28-00-00), the information is applicable to the entire system.
C.
When the section/subsystem element number is followed with zeros in the subject/unit element
number (28-21-00), the information is applicable to the subsystems in the system.
D.
The subject/unit element number is used to identify information applicable to units in the subsystems.
The subject/unit element number continues in sequence from the number -01- with the number of
subsystem units in which maintenance information is necessary.
E.
All system/subsystem/unit (chapter/section/subject) maintenance data is separated into speciied
types of information: Description and Operation, Troubleshooting, Maintenance Practices, etc.
Blocks of page numbers that are in sequence are used to identify the type of information:
(1) Description and Operation or Troubleshooting information may not be included if the procedure
is easy. When subtopics are short, they may be put together into the Maintenance Practices
section. Maintenance Practices can have a mix of subtopics that includes information to service,
remove, install, adjust, test, clean, paint or do approved repairs.
(2) Longer procedures that are not as easy to do may be included in a speciied section.
Page 1 through 99 - Description and Operation
Page 101 through 199 - Troubleshooting
Page 201 through 299 - Maintenance Practices
Page 301 through 399 - Servicing
Page 401 through 499 - Removal/Installation
Page 501 through 599 - Adjustment/Test
Page 601 through 699 - Inspection/Check
Page 701 through 799 - Cleaning/Painting
Page 801 through 899 - Approved Repairs
F.
G.
Illustrations use the same igure numbers as the page block in which they appear. For example, Figure
202 would be the second igure in a Maintenance Practices section.
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Nov 22/2017
© TEXTRON AVIATION INC.
ICA-525-27-00005
Form 2261 Rev 1