Delta Air Lines flight DL59, an A330-900neo carrying 259 passengers from London Heathrow to Boston, declared an emergency and turned back on 5 October after crew reported fumes in the cockpit shortly after a ~10:00 local departure while climbing over the coast of Cornwall. The aircraft landed back at Heathrow for inspection.
Discovered |
Briefing
DL59 declared an emergency and returned to Heathrow shortly after takeoff with 259 passengers aboard, producing an immediate operational disruption to a transatlantic service and requiring on-ground inspections and potential aircraft removal from service.
The event adds to a recent string of in-flight smoke/odour reports, increasing scrutiny on onboard detection, maintenance and air system integrity; see the recent reports of an "acrid" galley odour on an A220 returning to Denver and an electrical burning odour prompting a return to Chicago O'Hare.
Safety investigators and regulators are likely to review this case alongside broader concerns about fumes on airliners; contextual reporting on toxic fumes leaking into aircraft cabins may inform any follow-up actions or airworthiness directives.
Reported By
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Delta A330-900neo (DL59) Returns to LHR After Cockpit Fumes Detected • thebulkheadseat.com
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