- Date
- October 21, 2025, 02:10 local (02:10 UTC)
- Place
- Bintulu, Malaysia
- Injuries
- 117 uninjured
- Damage
- No damage
- Phase of flight
- Enroute
- Aircraft
- 9M-MXRBoeing 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
- 201931
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
- 9M-MXR
- Reported as
- Boeing 737 (8H6)
- Category
- Airplane
- Damage
- No damage
- Flight
- Part 129
- Operator
- Malaysia Airlines
- Registered owner
- EINN Volant Aircraft