Southwest B738 at Atlanta on Nov 21st 2025, cabin pressure problems

Last Update: November 23, 2025 / 14:56:34 GMT/Zulu time

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Incident Facts

Date of incident
Nov 21, 2025

Classification
Incident

Flight number
WN-171

Aircraft Registration
N8691A

Aircraft Type
Boeing 737-800

ICAO Type Designator
B738

A Southwest Airlines Boeing 737-800, registration N8691A performing flight WN-171 from Atlanta,GA to Chicago Midway,IL (USA), was climbing out of Atlanta's runway 26L when the crew stopped the climb at 5000 feet advising ATC, they didn't want to climb any higher due to cabin altitude. The aircraft returned to Atlanta for a safe landing on runway 26R about 25 minutes after departure.

A replacement Boeing 737-700 registration N204WN reached Chicago with a delay of about 2.5 hours.

The occurrence aircraft returned to service about 36 hours after landing back.
Aircraft Registration Data
Registration mark
N8691A
Country of Registration
United States
Date of Registration
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TCDS Ident. No.
Manufacturer
BOEING
Aircraft Model / Type
737-8H4
Number of Seats
ICAO Aircraft Type
B738
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
Nov 21, 2025

Classification
Incident

Flight number
WN-171

Aircraft Registration
N8691A

Aircraft Type
Boeing 737-800

ICAO Type Designator
B738

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