KDP categories · Top KDP authors
Repair & Maintenance (Aviation, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Repair & Maintenance (Aviation, Kindle eBooks), updated Nov 2, 2026: median price $6.99, median 6 reviews, average rating 4.4 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $4.96 – $12.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 17% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 2% of the parent category Aviation (248), one of the easier corners under it.
- Its review barrier is lower than in 87% of Kindle eBooks categories: the median best seller has only 6 reviews, so new books can chart with few.
- 17% of its best sellers came out in the last 90 days, more than in 81% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Repair & Maintenance best sellers
-
The Last 32 Minutes. Japan Airlines Flight 123 - The Structural Failure That Killed 520: How One Improper Repair Became Aviation's Deadliest Single-Aircraft ... disasters black box analysis Book 4)
by Ray Monte
- List rank#1
- Price$4.89
- Reviews-
-
2023 Aviation Maintenance Technician Handbook – General: FAA-H-8083-30B (Black & White)
by Federal Aviation Administration
- List rank#2
- Price$2.99
- Rating4.5
- Reviews52
-
Mike Busch on Engines: What every aircraft owner needs to know about the design, operation, condition monitoring, maintenance and troubleshooting of ... Airplane Maintenance and Ownership Book 2)
by Mike Busch
- List rank#3
- Price$9.99
- Rating4.9
- Reviews610
-
AIRCRAFT PROPULSION SYSTEMS: Jet Engines, Turbofans, Turbojets, Turboprops, Ramjets, Scramjets, and Propulsion Performance (Modern Aerospace Engineering Series)
- List rank#4
- Price$8
- Reviews-
-
Aeronautical Engineering : Fundamentals, Technologies and Future Innovations in Modern Aerospace (Engineering Study Books By Sanjay Mandavi Book 18)
- List rank#5
- Price$2.99
- Reviews-
-
Mike Busch on Airplane Ownership (Volume 1): What every aircraft owner needs to know about selecting, purchasing, insuring, maintaining, troubleshooting, ... Airplane Maintenance and Ownership Book 3)
by Mike Busch
- List rank#6
- Price$9.99
- Rating4.9
- Reviews302
-
Aviation Maintenance Management, Second Edition
by Harry A. Kinnison
- List rank#7
- Price$45.14
- Rating4.6
- Reviews153
-
The Ultimate Aircraft Systems & Performance Handbook: For Pilots, Students & Mechanics — Clear, Practical, Up-to-Date Guide with Diagrams & Exam-Ready Examples
by Mason Cooper
- List rank#8
- Price$4.99
- Reviews-
-
Manifesto: A Revolutionary Approach to General Aviation Maintenance (Mike Busch on Airplane Maintenance and Ownership Book 1)
by Mike Busch
- List rank#9
- Price$9.99
- Rating4.8
- Reviews828
-
Mike Busch on Airplane Ownership (Volume 2): More of what every aircraft owner needs to know about selecting, purchasing, insuring, maintaining, troubleshooting, ... Airplane Maintenance and Ownership Book 4)
by Mike Busch
- List rank#10
- Price$9.99
- Rating4.8
- Reviews51
Same niche in Books: Repair & Maintenance
FAQ
Is Repair & Maintenance a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $6.99.
How many reviews do you need to rank in Repair & Maintenance?
The median best seller has 6 reviews, and 79% of them have fewer than 100.
What do Repair & Maintenance best sellers cost?
The median price is $6.99; half of the best sellers are priced between $4.96 and $12.99.
Can new books break into Repair & Maintenance?
17% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.