- Date
- August 2, 2025, 08:27 local (06:27 UTC)
- Place
- Gauteng, South Africa · departure and return airport coords
- Damage
- No damage
- Phase of flight
- Enroute
- Aircraft
- ZS-ZWOBoeing 737
- Defining event
- Enroute-cruise: Pressure/environ sys malf/fail
- Investigation class
- Class 5 - No publish
- NTSB office
- Major Investigations Division
- Lead agency
- Other
- Case key
- 200743
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.
On this page
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Pressure/environ sys malf/failAll aircraft: 116 casesDefining event
Aircraft
- Registration
- ZS-ZWO
- Reported as
- Boeing 737 (800)
- Category
- Airplane
- Serial number
- 28373
- Engines
- CFM International CFM56-7B27, turbo fanCFM International CFM56-7B27, turbo fan
- Damage
- No damage
- Flight
- Non-U.S., commercial
- Operator
- Safair Operations Pty Ltd
- Registered owner
- Safair Operations Pty Ltd
- Airworthiness certificate
- Standard, Transport
- Departed
- FAOR · Gauteng, OF
- Destination
- HTZA · Zanzibar, OF