Incident Boeing 767-432ER N845MH,
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ASN Wikibase Occurrence # 373845
 
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Date:Sunday 24 March 2024
Time:03:30 UTC
Type:Silhouette image of generic B764 model; specific model in this crash may look slightly different    
Boeing 767-432ER
Owner/operator:Delta Air Lines
Registration: N845MH
MSN: 29719/874
Year of manufacture:2002
Fatalities:Fatalities: 0 / Occupants: 225
Aircraft damage: None
Category:Incident
Location:208nm NE of Gander, Canada -   Atlantic Ocean
Phase: En route
Nature:Passenger - Scheduled
Departure airport:New York-John F. Kennedy International Airport, NY (JFK/KJFK)
Destination airport:London-Heathrow Airport (LHR/EGLL)
Investigating agency: TSB
Confidence Rating: Information verified through data from accident investigation authorities
Narrative:
Delta Air Lines flight DL1, a Boeing 767-432ER, was in cruise flight at about 50°57' N, 050°11' W, the flight crew observed an indicated airspeed disagree message. The flight crew referenced the quick reference handbook, identified the malfunctioning air data computer and contacted company operations and maintenance departments. The flight crew decided to return to KJFK, then declared an emergency and coordinated with the ATS for the air turnback to KJFK where a landing was made without further incident.
Maintenance replaced the first officer side air data module, conducted a pitot static system test, and the aircraft was returned to service.

Sources:

TSB

Location

Revision history:

Date/timeContributorUpdates
27-Mar-2024 17:56 ASN Added

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