# AAR Corp

**Canonical:** https://apis.io/providers/aar/  
**Website:** https://www.aarcorp.com  
**APIs profiled:** 7

AAR Corp is a global aerospace and defense aftermarket solutions company and the number one aviation maintenance, repair, and overhaul (MRO) provider in North America. They offer aircraft parts supply, airframe and component MRO, integrated software solutions (Trax, Aerostrat, Airinmar), and expeditionary services to commercial airlines and government customers worldwide.

## Kin Score — 8.2 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 8.2).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 13.2 |
| Access Clarity | 13.2 |

Regulatory layer — **Government & Public Sector**: 11.1 (matched via tags).

## Agent readiness — 3.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (7)

- **AAR Parts Supply** — AAR's parts supply division distributes new and used aircraft and engine parts to commercial airlines, MROs, and government customers globally. Shipped and received 23 million c...
- **AAR Airframe MRO** — AAR provides airframe maintenance, repair, and overhaul (MRO) services as the leading North American MRO provider. Services cover complete airframe checks, structural repairs, m...
- **AAR Component MRO** — AAR component MRO services provide comprehensive maintenance, repair, and overhaul for aircraft components, avionics, landing gear, and accessories for commercial and government...
- **AAR Trax Aviation Software** — Trax is AAR's aviation maintenance management software (MMS) for airlines, MROs, and cargo operators. Provides integrated fleet management, maintenance tracking, inventory manag...
- **AAR Aerostrat** — Aerostrat is AAR's aviation supply chain and parts management software, providing inventory optimization, demand forecasting, and procurement automation for airlines and MRO pro...
- **AAR Airinmar Warranty and Claims** — Airinmar is AAR's aviation warranty management and components repair solution, providing warranty claim processing, repair order management, and vendor management for airlines a...
- **AAR Government Services** — AAR's government services division provides comprehensive maintenance and supply chain programs, shelters and sustainment systems, and aircraft parts and services to government ...

## Security (1)

- **Aar Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Aar Plans Pricing**

## Use cases (6)

- **Commercial Airline MRO** — Commercial airlines outsourcing airframe and component maintenance to AAR for cost-effective, FAA/EASA-approved maintenance programs.
- **Aviation Parts Sourcing** — Airlines and MROs sourcing new and used aircraft parts through AAR's global parts distribution network for aircraft-on-ground (AOG) situations.
- **Fleet Management Software** — Airlines and MROs implementing Trax MRO software for end-to-end aircraft maintenance management, inventory control, and compliance reporting.
- **Government Aircraft Sustainment** — Defense agencies contracting AAR for aircraft maintenance, supply chain, and expeditionary sustainment programs in deployed environments.
- **Warranty Claims Processing** — Airlines using Airinmar to streamline warranty claim submissions, track repair orders, and manage vendor relationships for component warranties.
- **Supply Chain Optimization** — MRO organizations using Aerostrat to optimize parts inventory levels, reduce carrying costs, and improve procurement efficiency.

## Tags

Aviation, MRO, Aerospace, Defense, Parts Supply, Maintenance, Government, Fortune 1000

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/aar/). Scores are computed from the provider's own public artifacts under a published rubric.