TAP Air Portugal flight TP-432 had to return and make an emergency landing at Lisbon Portela Airport, Lisbon, Portugal, on December 8.
The Airbus A320-200, en-route to Paris, France, had to return due to a sensor indication.
The plane landed uneventfully.
All 36 passengers aboard remained unhurt.
TAP Portugal flight TP-352 made an emergency return to Portela Airport, Lisbon, Portugal, on November 18.
The Airbus A320-200, en-route from Lisbon to London, had to return in emergency due to an unusual odour smelled mid-air.
The plane landed safely.
All passengers aboard remained unharmed.
TAP Portugal flight TP-15 returned and made an emergency landing at Lisbon Portela Airport, Lisboa, Portugal, on October 29.
The Airbus A340-300, en-route to Recife, Brazil, had to return due to a cargo smoke indication.
The plane, with 274 people aboard, landed safely.
No injuries were reported.