
FaultBuddy
Train Fault Lookup & Guide
Free · Designed for iPad
Look up train faults fast, wherever you are. Import TFLS libraries from your operator and view categories, symptoms, and fixes — even offline.
FaultBuddy is your essential companion for managing and identifying train faults. Designed for drivers, fitters, and operational staff, it provides quick and reliable access to detailed fault information, wherever you are.
Features:
Import a TFLS (Train Fault Library Standard) file to unlock your operator’s fault data
Browse or search by fault codes, categories, and symptoms
View rectification steps (where supported by your operator)
Works offline – perfect for on-the-go or in-cab reference
Whether you're on the road, in the depot, or troubleshooting on the spot, FaultBuddy helps you stay informed and in control.
Note: FaultBuddy requires a compatible TFLS file provided by your operator.
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Bug fixes and improvements
The developer, Jack Jacobs, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
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Information
- Seller
- Jack Jacobs
- Size
- 5.2 MB
- Category
- Business
- Compatibility
Requires iOS 18.4 or later.
- iPhone
Requires iOS 18.4 or later. - iPad
Requires iPadOS 18.4 or later. - Mac
Requires macOS 15.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.4 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Jack Jacobs