Had the air conditioner compressor replaced under warranty and just purchased a new compressor in 2014. That's three compressors in 16 years. Also replaced the blower motor and capacitor along with the TXV valve and filter dryer in 2014. The Puron has escape over the winter of 2014 and again in 2015.
The cruising altitude of a 747 depends on weather conditions,  weight of the aircraft, and the amount of traffic on the other  flight levels. Its average cruising altitude i â¦ s around 33,000 feet.
Although there is not a specific speed limit for commercial planes above 10,000 feet, pilots have to abide by the aircraft manufacturer's maximum safe speed for the aircraft to fly.he maximum speed of a plane is completely dependent on the aircraft type. Captain Al Bridger confirmed that a Boeing 747 (Jumbo Jet) has a cruising speed of 575 mph (Mach 0.85) at 35,000ft.