The Federal Aviation Administration on Sunday issued an emergency airworthiness directive calling for immediate or stepped-up inspections of planes much like the one which caught hearth over Denver this weekend.
The order covers Boeing 777 airplanes geared up with sure Pratt & Whitney PW4000 engines and “will doubtless imply that some airplanes can be faraway from service,” FAA administrator Steve Dickson mentioned in a press release.
The order got here after a United Airways passenger jet powered by two Pratt & Whitney PW4000 engines suffered a fiery mid-air engine failure on Saturday, forcing an emergency touchdown.
No accidents have been reported on board the Honolulu-bound jet, regardless of the dramatic movies displaying one of the engines on hearth and rattling free.
There have been additionally no reviews of accidents in suburban Broomfield, the place large chunks of engine and particles landed in yards, parks and on automobiles.
An preliminary assessment of the incident confirmed that “inspection interval needs to be stepped up for the hole fan blades which might be distinctive to this mannequin of engine used solely on Boeing 777 airplanes,” Dickson mentioned.
United is the one US operator with the PW4000 engine sort in its fleet.
The airline mentioned Sunday it might voluntarily and briefly take away its 24 energetic planes with that engine sort from its schedule.
“As we swap out plane, we anticipate solely a small quantity of prospects to be inconvenienced,” United mentioned in a press release.
The airline mentioned it might proceed to work with regulators “to find out any further steps which might be wanted to make sure these plane meet our rigorous security requirements and may return to service.”
With Put up wires