![At certain low power settings, an acoustic resonance occurs in the combustion chamber of the Pratt & Whitney PW1000G engine that sounds like a whale song. It is most apparent on the At certain low power settings, an acoustic resonance occurs in the combustion chamber of the Pratt & Whitney PW1000G engine that sounds like a whale song. It is most apparent on the](https://preview.redd.it/at-certain-low-power-settings-an-acoustic-resonance-occurs-v0-n8lrhpkdpida1.jpg?auto=webp&s=504dd66a5f30204b582d8dd8fe2b3200d788daae)
At certain low power settings, an acoustic resonance occurs in the combustion chamber of the Pratt & Whitney PW1000G engine that sounds like a whale song. It is most apparent on the
![Delta exercises options for 12 Airbus A220-300s, expanding fuel-efficient and streamlined fleet – ALNNEWS Delta exercises options for 12 Airbus A220-300s, expanding fuel-efficient and streamlined fleet – ALNNEWS](https://aerolatinnews.com/wp-content/uploads/2023/07/a220-300-ground.jpeg)
Delta exercises options for 12 Airbus A220-300s, expanding fuel-efficient and streamlined fleet – ALNNEWS
![Delta Airbus A220 Engine View w/ ATC audio - Santa Ana (SNA) Takeoff, Salt Lake City (SLC) Landing - YouTube Delta Airbus A220 Engine View w/ ATC audio - Santa Ana (SNA) Takeoff, Salt Lake City (SLC) Landing - YouTube](https://i.ytimg.com/vi/zZkw6VDCgJU/hqdefault.jpg)
Delta Airbus A220 Engine View w/ ATC audio - Santa Ana (SNA) Takeoff, Salt Lake City (SLC) Landing - YouTube
![Dominic Gates on X: "The big engine on a new Airbus A330-900neo that this afternoon will replace a 767 Delta service from Seattle to Shanghai. Delta's newest jets - the A220, A350 Dominic Gates on X: "The big engine on a new Airbus A330-900neo that this afternoon will replace a 767 Delta service from Seattle to Shanghai. Delta's newest jets - the A220, A350](https://pbs.twimg.com/media/D_I1_YsU8AAL9QT.jpg:large)
Dominic Gates on X: "The big engine on a new Airbus A330-900neo that this afternoon will replace a 767 Delta service from Seattle to Shanghai. Delta's newest jets - the A220, A350
![Delta Air Lines: We Think Delta Can Weather Pratt & Whitney Engine Recall; Valuation Unaffected | Morningstar Delta Air Lines: We Think Delta Can Weather Pratt & Whitney Engine Recall; Valuation Unaffected | Morningstar](https://cloudfront-us-east-1.images.arcpublishing.com/morningstar/RF7NR7556VADFKKDTSZSMCJVMU.jpg)