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| Date: | Wednesday 3 July 2024 |
| Time: | 16:17 UTC |
| Type: |  Boeing 737-924ER (WL) |
| Owner/operator: | United Airlines |
| Registration: | N69830 |
| MSN: | 44560/4976 |
| Year of manufacture: | 2014 |
| Engine model: | CFMI CFM56-7B |
| Fatalities: | Fatalities: 0 / Occupants: |
| Other fatalities: | 0 |
| Aircraft damage: | None |
| Location: | over Morrison, IL -
 United States of America
|
| Phase: | En route |
| Nature: | Passenger - Scheduled |
| Departure airport: | Chicago-O'Hare International Airport, IL (ORD/KORD) |
| San Francisco International Airport, CA (SFO/KSFO) | |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
United Airlines flight UA343, a Boeing 737-924ER, returned to the departure airport, ORD, after a pressurization issue arose after reaching FL280 in the climb, 16 minutes after takeoff.
Sources:
FAA
https://www.flightradar24.com/data/aircraft/n69830#35f983bd
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 04-Jul-2024 18:36 | ASN | Added |
| 04-Jul-2024 18:37 | ASN | Updated [Location, ] |
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