Flight QF144 was as a consequence of land at 3.10pm and made a delayed however secure touchdown at 3.25pm.
Qantas mentioned the aircraft was met by emergency companies in keeping with normal process.
The airline additionally mentioned the mayday name was later downgraded.
“Qantas Flight 144, a 737 flying from Auckland to Sydney, experienced an issue with one of its engines about an hour from its destination,” Qantas mentioned in an announcement.
“While a mayday was initially issued, this has now been downgraded to a PAN (possible assistance needed).”
The aircraft will now be assessed by engineers, Qantas mentioned.
Passengers onboard had been advised after they landed that there was an issue with one of many engines.
Vonnie Wavish, who was on the flight, mentioned airline employees did an incredible job of getting everybody to the bottom.
“About halfway across we heard a large bang but nobody seemed to be worried,” Wavish mentioned.
Another passenger, Leslie Spring, mentioned the flight was bumpy however felt just like common turbulence.
“(The staff were) brilliant, if they hadn’t told us we wouldn’t have known,” Spring mentioned.
“(Staff) just said there would be a fire crew just in case, reassuring to know they were on the ball.”
No harmful items had been on board the flight.
What is a mayday name?
According to Airservices Australia, a government-owned organisation liable for the administration of Australia’s skies, a mayday name is a sign “an aircraft is in grave and imminent danger and requires immediate assistance”.
Controllers will then alert native emergency companies with particulars of the incident.
A attainable help wanted or PAN name is a much less pressing scenario however nonetheless wants a response from controllers, in addition to help to pilots.
Examples of PAN conditions embody a medical emergency or defective instrument.