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In January 2016, Boeing confirmed plans to reduce the production rate of the 777 family from 8.3 per month to 7 per month in 2017 to help close the production gap between the 777 and 777X due to a lack of new orders. [90] In August 2017, Boeing was scheduled to drop 777 production again to five per month. [91]
The General Electric GE90-115B of the earlier 777-200LR and -300ER variants has a 42:1 overall pressure ratio and 23:1 HP compressor ratio. Rolls-Royce Plc proposed its RB3025 concept with a 132 in (335 cm) fan diameter, a 12:1 bypass ratio, and a 62:1 overall pressure ratio, targeting a fuel burn of more than 10% lower than the GE90-115B and 15% lower than its Trent 800 powering the 777; the ...
British Airways Flight 2276 was a scheduled international passenger flight from Las Vegas, Nevada, to London, England.On 8 September 2015, the Boeing 777-200ER operating the flight suffered an uncontained engine failure and fire in the left GE90 engine during take-off from Las Vegas-McCarran International Airport, prompting an aborted take-off and the evacuation of all passengers and crew.
It was not the first time in recent months that BA passengers have suffered a flight to nowhere. In June, a Boeing 787s turned around after flying 2,300 miles to Canada's Newfoundland after a ...
The aircraft involved was a Boeing 777-222, the United Airlines specific variant of the original 777-200 series, registered as N773UA, (c/n 26929) and line number 4. It was powered by two Pratt & Whitney PW4000 engines and was 23.3 years old, having made its first flight on October 28, 1994. [ 5 ]
EER = −0.02 × SEER² + 1.12 × SEER [2] Note that this method is used for benchmark modeling only and is not appropriate for all climate conditions. [ 2 ] A SEER of 13 is approximately equivalent to an EER of 11, and a COP of 3.2, which means that 3.2 units of heat are removed from indoors per unit of energy used to run the air conditioner.
After the exchanges, Allen connects the children with local musicians who give them free virtual trumpet lessons. He also started a GoFundMe page to purchase more instruments to give away. So far ...
The combined orders would make the carrier's 777 fleet number 77 when deliveries were complete. [3] On November 20, 2005, Emirates placed the largest firm order for the 777. [4] Totaling 42 aircraft, including 24 −300ERs, 10 −200LRs and 8 777Fs, the purchase was reportedly worth US$9.7 billion. [4]