B. The subjects are divided into reasonably small topics and subtopics to
enable the user to locate the desired information more readily. The
topics, subtopics, and pageblocks are defined by ATA Specification 100:
(1) These are the topics:
(a) Description and Operation (D & O)
(b) Troubleshooting
(c) Maintenance Practices
(2) These are the subtopics:
(a) Servicing
(b) Removal/Installation
(c) Adjustment/Test
(d) Inspection/Check
(e) Cleaning/Painting
(f) Approved Repairs