Allegiant B38M at Fort Lauderdale on May 18th 2026, cabin pressure problems

Last Update: May 20, 2026 / 17:27:03 GMT/Zulu time

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Incident Facts

Date of incident
May 18, 2026

Classification
Incident

Flight number
G4-3912

Aircraft Registration
N811NV

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

An Allegiant Boeing 737-8 MAX, registration N811NV performing flight G4-3912 from Fort Lauderdale,FL to Atlantic City,NJ (USA) with 187 people on board, was climbing out of Laudeerdale's runway 10L when the crew stopped the climb at 10,000 feet due to problems with cabin pressure problems. The aircraft returned to Fort Lauderdale for a safe landing on runway 10L about one hour after departure.

A replacement Boeing 737-8 MAX registration N819NV reached Atlantic City with a delay of about 5.5 hours.
Aircraft Registration Data
Registration mark
N811NV
Country of Registration
United States
Date of Registration
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TCDS Ident. No.
Manufacturer
BOEING
Aircraft Model / Type
737-8200
Number of Seats
ICAO Aircraft Type
B38M
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
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Incident Facts

Date of incident
May 18, 2026

Classification
Incident

Flight number
G4-3912

Aircraft Registration
N811NV

Aircraft Type
Boeing 737-800MAX

ICAO Type Designator
B38M

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