Why Choose Aeronergic for GE90 Series Inspections
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EASA PART 145 Certified Technicians
All inspections are performed by fully certified specialists under our EASA approval (EE.145.0124). An EASA FORM 1 is issued upon completion to ensure full regulatory compliance and provide the certified documentation required for your aircraft's technical records.
- 2
Rapid 24-48 Hour Turnaround
We minimize aircraft downtime and operational disruption with efficient on-wing inspections. Our rapid-response AOG teams are available 24/7 worldwide to get your asset back in service faster.
- 3
Comprehensive Digital Reporting
We provide detailed documentation with high-resolution imagery and advanced 3D measurement. This technology allows us to precisely quantify findings on-wing, providing the objective data needed for an accurate assessment of engine condition and confident serviceability decisions.
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Worldwide Service Coverage
Our expert teams are strategically located to provide on-site GE90 borescope inspections at any global location, delivering critical support for your fleet wherever it operates.
Service Overview
The General Electric GE90 is an icon of modern aviation, a powerhouse that enabled the Boeing 777 to connect the globe with unparalleled thrust and efficiency. As the exclusive engine for the 777-200LR, 777-300ER, and 777F, its reliability is paramount to long-haul operations. Managing this high-value asset requires precision, expertise, and adherence to a strict on-condition maintenance philosophy. Aeronergic provides expert, EASA-certified on-wing borescope inspections for the entire GE90 engine family, delivering the critical data needed to ensure airworthiness, protect asset value, and maximize time on wing.
Technical Specifications
| Thrust Range | 76,000 – 115,300 lbf |
| Bypass Ratio | 8.4:1 – 9:1 |
| Fan Diameter | 123 – 128 inches |
| Compressor Stages | 3-4 LP / 9-10 HP |
| Turbine Stages | 2 HPT / 6 LPT |
Supported GE90 Series Models
- GE90-76B
- GE90-77B
- GE90-85B
- GE90-90B
- GE90-94B
- GE90-110B1
- GE90-113B
- GE90-115B
Type Certificate Basis
Our capability for the GE90 Series is assessed against the type certificate data sheets (TCDS) listed below, as published by the certifying authority. Model lists follow the current TCDS issue.
| Engine type | Rating | TCDS | Issue |
|---|---|---|---|
| GE90 Series | B1 | EASA.IM.E.002 | Issue 5 · 05.03.2023 |
Last verified against the EASA TCDS on 09.11.2026.
Please contact us to discuss your specific maintenance requirements or to request a service quote.
Our team is ready to provide expert support wherever your aircraft operate.