# NTSB ENG22WA039: Boeing 767, São Tomé, São Tomé e Príncipe, São Tomé & Príncipe, October 9, 2021

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: October 9, 2021
- Place: São Tomé, São Tomé e Príncipe, São Tomé & Príncipe
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Defining event: [Takeoff: Loss of engine power (partial)](https://openairdocs.org/ntsb-events/342)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Aviation Engineering Division
- Lead agency: Other
- Parties: GE, Honeywell, Boeing
- NTSB case key (mKey): 105842
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ENG22WA039
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/105842/pdf
- Page: https://openairdocs.org/ntsb/ENG22WA039

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Takeoff: Loss of engine power (partial)](https://openairdocs.org/ntsb-events/342) (defining event)

## Aircraft

- Registration: CS-TKR (not matched to a registry record)
- Reported make and model: BOEING 767 (300ER)
- Category: Airplane
- Serial number: 30854
- Year built: 2001
- Damage: No damage
- Flight: Non-U.S., commercial
- Operator: SF Airlines
- Registered owner: SF Airlines
- Departed: FPST, São Tomé
- Destination: LPPT, Lisbon
- Airport: São Tomé International airport

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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