The pilot initiated a "pan-pan" distress call, a step below a "mayday" emergency.
A pilot from the Air Corps issued an emergency call over Celbridge yesterday due to a malfunction in the aircraft's oxygen supply.
The pilot was flying a PC-9 aircraft over Celbridge when an alarm in the cockpit indicated the issue at 12:45 pm.
The pilot initiated a "pan-pan" distress call, a step below a "mayday" emergency.
According to the Journal.ie, the pilot descended below 5,000 feet to mitigate the risk of hypoxia and successfully returned to Casement Aerodrome.
The incident occurred during a routine training mission.
A spokesperson for the Irish Defence Forces confirmed the event, stating, "The pilot safely landed, and technicians are currently investigating the malfunction."

Kfm Obituary Notices
Kildare-Based Animal Rescue Group Continue Calls To Ban Sulky Racing On Public Roads
National Homeless Figures Increased By Almost 200 In February
"It's Ridiculous, We Are Still Back In The Nineties": Concern Over Safety Issues At Athy Train Station Highlighted
Piper’s Hill College Among Schools Awarded National LGBTQ+ Quality Mark
North Kildare Road Closures Planned As Major Water Works Get Underway
Damaged Water Mains In Maynooth To Be Replaced, With Works Commencing Next Week