# TGIS: Specialist Engine \& Powerplant Technical Support \& Advice

> TGIS Aviation is a specialist powerplant technical service partner\. We're independent, unbiased and support all commercial engine types\.

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## Pages
- [Shop Visit Landing Page](https://tgis.aero/shop-visit-landing-page/)
- [Home](https://tgis.aero/)
- [Engines](https://tgis.aero/engines/)
- [TGIS Team](https://tgis.aero/about-us/tgis-management-team/)
- [Events](https://tgis.aero/events/)

## Posts
- [Time Vs Focus: The real cost of juggling too much and what it’s costing us in Aviation](https://tgis.aero/time-vs-focus-the-real-cost-of-juggling-too-much-and-what-its-costing-us-in-aviation/): But here’s the catch: Capability is not the issue\. Capacity, and focus are\. In fact, the biggest problems we’re called in to untangle come from teams who absolutely could have done it themselves… if they’d had the bandwidth, the headspace, and the right specialised expertise at the right moment\.
- [Seeing Beyond Bias: Highlights from Our October Webinar with Dr\. Lynda Shaw](https://tgis.aero/seeing-beyond-bias-highlights-from-our-october-webinar-with-dr-lynda-shaw-🧠/): In October, we were joined by Dr\. Lynda Shaw, cognitive neuroscientist and business psychologist, for an insightful session on Unconscious Bias in Aviation\. Here are some key takeaways from the session — especially valuable for managers and aspiring leaders:
- [Why Chasing the Lowest Day Rate Can Cost Millions in Aviation](https://tgis.aero/why-chasing-the-lowest-day-rate-can-cost-millions-in-aviation/): \.\.\.here’s the uncomfortable truth: when you’re dealing with multi\-million\-dollar engines, chasing the lowest rate is often the most expensive decision you can make\.
- [Moving Aviation Forward: Why TGIS Is Sponsoring a New Online Event Series on Inclusion and Personal Growth](https://tgis.aero/moving-aviation-forward-why-tgis-is-sponsoring-a-new-online-event-series-on-inclusion-and-personal-growth/): “Engines move aircraft forward, but it’s people who move aviation forward\.” – Charlie Whyman, Managing Director, TGIS Aviation
- [Why Managers in Aviation Struggle to Delegate and How to Break Through](https://tgis.aero/why-managers-in-aviation-struggle-to-delegate-and-how-to-break-through/): In aviation, where risk is high, the cost of delays is enormous, and the cascade effect is real, it’s more than spreadsheets, site visits and phone calls\. It’s broken schedules, strained maintenance teams, customer dissatisfaction, and, sometimes, reputational damage or contractual disputes\.

## Services
- [Optima – Engine Fleet Optimisation Service](https://tgis.aero/services/optima-engine-fleet-cost-optimisation-service/)
- [Expert Witness](https://tgis.aero/services/expert-witness/): Specialist technical expertise drawing from over 40 years in the industry to maximise your chance of success\.
- [Engine Management Services](https://tgis.aero/services/engine-management-services/): Leverage several decades' worth of experience and instinct to help you manage and protect your assets\.
- [Off\-Wing Engine CAMO Services](https://tgis.aero/services/off-wing-engine-camo-services/): Off\-wing engine management and CAMO support services to see your engines through an inherently uncertain phase of its lifecycle\.

## Case Studies
- [The Growing Value of Time on Wing Assessments](https://tgis.aero/case-studies/the-growing-value-of-time-on-wing-assessments/): For airlines and engine operators, managing powerplant costs and availability has become increasingly challenging\. In a market defined by constrained MRO capacity, supply chain pressures and changing trade dynamics, understanding how long an engine is likely to remain operational before a maintenance event has become more important than ever\.
- [Etihad Airways – Smarter Engine Fleet Management Decisions with Optima and $100M in identified cost avoidance](https://tgis.aero/case-studies/etihad-airways-saving-100m-on-100-aircraft/): “Optima will act as a single source of truth for technical, planning, and financial decisions—empowering Etihad Airways to navigate the future with agility, insight, and confidence\.”
— Etihad Airways, via LinkedIn 
- [Rolls\-Royce Trent 772B Lease](https://tgis.aero/case-studies/engine-lease-review/): During lease negotiations on behalf of airline clients, TGIS Aviation was asked to review the operational costs of two Trent 772B engines installed on an A330 aircraft\.
- [Minsheng Financial Leasing – Saving $128k on GTF Engine Shop Visits with Independent Oversight](https://tgis.aero/case-studies/minsheng-financial-leasing-saving-128k-on-gtf-engine-shop-visits-with-independent-oversight/): We supported Minsheng Financial Leasing through several concurrent shop visits for GTF engines – tracking findings in real time, holding the MRO to contract, and protecting cost as decisions were being made\.We supported Minsheng Financial Leasing through several concurrent shop visits for GTF engines – tracking findings in real time, holding the MRO to contract, and protecting cost as decisions were being made\.
- [Repossession of A320 Aircrafts](https://tgis.aero/case-studies/aircraft-repossession/): Trish Gray, Engine Expert Witness specialist at TGIS Aviation, supported an airline as an independent Expert Witness for a case where a Lessor prematurely repossessed three A320 aircraft \(note: the airline remains in operation\)\.

## Careers
- [Senior Powerplant Consultant](https://tgis.aero/careers/technical-records-analyst-engine-focus/)

## Events
- [MRO Americas 2026](https://tgis.aero/events/mro-americas-2026/)

## Engines
- [GEnx Engines](https://tgis.aero/engines/genx-engines/): The GEnx engine family powers some of the world’s most advanced widebody aircraft, including the Boeing 787 Dreamliner and Boeing 747\-8\.
- [GP7200](https://tgis.aero/engines/gp7200/): The GP7200 powers the Airbus A380 and combines advanced technology from GE and Pratt \& Whitney under the Engine Alliance Partnership to deliver efficiency, reliability, and reduced emissions\.
- [GP7200 \(Engine Alliance – Pratt \& Whitney / GE\)](https://tgis.aero/engines/gp7200-engine-alliance-pratt-whitney-ge/)
- [LEAP\-1A](https://tgis.aero/engines/leap-1a/): The LEAP\-1A, manufactured by CFM International as joint venture between GE Aerospace and Saffron Aircraft engines, powers the Airbus A320neo family\.
- [V2500](https://tgis.aero/engines/v2500/): The V2500, developed by International Aero Engines \(IAE\), powers the Airbus A320 family\.

## Contributors
- [Sam Warner](https://tgis.aero/contributor/sam-warner/)
- [Penny Haslam](https://tgis.aero/contributor/penny-haslam/)

## Categories
- [Uncategorized](https://tgis.aero/category/uncategorized/)
- [Engine Management](https://tgis.aero/category/engine-management/)
- [Aircraft Management](https://tgis.aero/category/aircraft-management/)
- [Expert Witness](https://tgis.aero/category/expert-witness/)
- [OPTIMA](https://tgis.aero/category/optima/)

## Engine Manufacturer
- [CFM International](https://tgis.aero/engine-manufacturer/cfm-international/)
- [General Electric](https://tgis.aero/engine-manufacturer/general-electric/)
- [Rolls Royce](https://tgis.aero/engine-manufacturer/rolls-royce/)
- [Pratt \& Whitney](https://tgis.aero/engine-manufacturer/pratt-whitney/)
- [International Aero Engines](https://tgis.aero/engine-manufacturer/international-aero-engines/)

## Optional
- [Sitemap index](https://tgis.aero/sitemap_index.xml)