- Date
- April 29, 2024, 01:54 local (01:54 UTC)
- Place
- Seoul, South Korea
- Injuries
- 340 uninjured
- Damage
- No damage
- Phase of flight
- Enroute
- Aircraft
- HL8517Boeing 787
- 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
- 194341
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
- HL8517
- Reported as
- Boeing 787 (9)
- Category
- Airplane
- Serial number
- 63314
- Damage
- No damage
- Flight
- Non-U.S., commercial
- Operator
- Air Premia
- Registered owner
- Air Premia
- Departed
- RKSI
- Destination
- RJAA