Alaska B39M near Chicago on Aug 16th 2026, engine shut down in flight

Last Update: August 16, 2026 / 19:03:44 GMT/Zulu time

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Incident Facts

Date of incident
Aug 16, 2026

Classification
Incident

Flight number
AS-274

Aircraft Registration
N978AK

Aircraft Type
Boeing 737-900MAX

ICAO Type Designator
B39M

An Alaska Airlines Boeing 737-9 MAX, registration N978AK performing flight AS-274 from Cleveland,OH to Seattle,WA (USA), was enroute at FL340 about 40nm southeast of Chicago, IL (USA) when the crew reported they had a low oil pressure for the right hand engine (LEAP) and were shutting the engine down. The aircraft diverted to Chicago O'Hare,IL (USA) for a safe landing on runway 27C about 35 minutes later.

A replacement Boeing 737-900 registration N266AK departed Chicago about 3.5 hours after landing of N978AK and is estimated to reach Seattle with a delay of about 3.5 hours.
Aircraft Registration Data
Registration mark
N978AK
Country of Registration
United States
Date of Registration
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Manufacturer
BOEING
Aircraft Model / Type
737-9
Number of Seats
ICAO Aircraft Type
B39M
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Engine Count
Engine Manufacturer
Engine Model
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Engine Type
Pounds of Thrust
Main Owner
Jcggdhfq imgeimqqjnmpbhlgpilffnccdbgfcjemhngeen knbjimlqbfllgbkk pn cm clniAhkeg fjnlbgg pim A Subscribe to unlock
Incident Facts

Date of incident
Aug 16, 2026

Classification
Incident

Flight number
AS-274

Aircraft Registration
N978AK

Aircraft Type
Boeing 737-900MAX

ICAO Type Designator
B39M

This article is published under license from Avherald.com. © of text by Avherald.com.
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