Archive · 10 Nov 2025
Pratt & Whitney to Replace Engines on Over 40 Grounded IndiGo Jets by June 2026
Imagine IndiGo is a big bus company that owns many buses, but some of them can't drive because their engines are broken.
These broken engines were made by a company called Pratt & Whitney.
Now, Pratt & Whitney has promised IndiGo that they will fix or replace the engines on more than 40 of these broken buses by the middle of next year, around June 2026.
This is great news for IndiGo because they can then use these buses to carry more passengers.
When the buses are back on the road, IndiGo won't have to rent expensive buses, and they can make more money.
The problem started because a special part in some engines had a tiny flaw.
While IndiGo is getting some money for the trouble, it's not enough to cover all their lost earnings.
Having these buses fixed means IndiGo can help more people travel, especially as new airports open up.
This fix is important for IndiGo's success.
Pratt & Whitney has assured IndiGo that it will replace faulty engines on over 40 grounded aircraft by the end of June 2026.
This engine replacement is expected to boost IndiGo's profitability by reducing reliance on costly leased planes.
The grounding issue stems from a 'powder metal contamination' defect in certain Pratt & Whitney GTF engines, affecting airlines globally since mid-2023.
IndiGo's fleet includes around 100 aircraft with Pratt & Whitney engines, while new inductions are powered by rival CFM.
The resolution of grounded aircraft is critical for IndiGo's capacity, especially with new airports opening in major Indian cities.
- Who
- IndiGo and Pratt & Whitney
- What
- Pratt & Whitney has assured IndiGo it will replace faulty engines on over 40 grounded IndiGo aircraft by June 2026.
- When
- By the end of June 2026
- Where
- India (IndiGo's operational base)
- Why
- To resolve operational issues and financial losses caused by the grounding of aircraft due to defective Pratt & Whitney engines.
IndiGo's Perspective
Pratt & Whitney's Position
Engine Grounding and Replacement Timeline
IndiGo's Perspective
IndiGo faces significant operational challenges and financial losses due to over 40 grounded aircraft with Pratt & Whitney engines, and relies on the engine maker's assurance for staggered improvements with a June 2026 timeline for engine replacements.
Pratt & Whitney's Position
Pratt & Whitney assures IndiGo of replacing faulty engines on 40-odd grounded planes by end-June 2026, indicating a strengthened repair network and accelerated MRO completions.
Impact on Profitability
IndiGo's Perspective
The refitting of grounded planes by Pratt & Whitney is crucial for IndiGo's profitability, as revenues from these planes will significantly exceed compensation received from the engine maker, helping to cover revenue losses and reduce reliance on costly leased planes.
Pratt & Whitney's Position
Pratt & Whitney's replacement of engines will boost IndiGo's profitability by allowing the return of costly leased planes, thereby aiding both topline and bottomline growth.
Extent of Engine Issues
IndiGo's Perspective
IndiGo's fleet of 417 planes includes approximately 100 Airbus A320neo family aircraft powered by Pratt & Whitney engines, representing a gradual closure of a long-running operational challenge as the airline shifts to CFM engines for new inductions.
Pratt & Whitney's Position
The issue stems from a 'powder metal contamination' defect in certain Pratt & Whitney GTF engines, affecting airlines globally, with Pratt & Whitney working to strengthen its repair network and improve turnaround times.
- Airline
- IndiGo (InterGlobe Aviation Ltd)
- Engine Manufacturer
- Pratt & Whitney
- Number of Grounded Planes
- 40+
- Engine Type Involved
- Pratt & Whitney Geared Turbine Fan (GTF)
- Estimated Replacement Deadline
- End-June 2026
- Total IndiGo Fleet
- 417 planes (as of article)
- New Plane Engine Supplier
- CFM (Safran Aircraft Engines and General Electric)