# NTSB DCA22WA083: Douglas DC9, Diffa, Niger, December 18, 2021

- Type: NTSB accident investigation
- Classification: Accident · Class 5 · Foreign
- Date: December 18, 2021
- Place: Diffa, Niger
- Location: 13.3729° N, 12.6267° E: Placed by OpenAirDocs at Diffa Airport (DRZF), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=13.3729&lon=12.6267&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Defining event: [Landing-landing roll: Dragged wing/rotor/float/other](https://openairdocs.org/ntsb-events/093)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- NTSB case key (mKey): 104680
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA22WA083
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/104680/pdf
- Page: https://openairdocs.org/ntsb/DCA22WA083

## Sequence of events

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

- [Landing-landing roll: Dragged wing/rotor/float/other](https://openairdocs.org/ntsb-events/093) (defining event); cases with it: [All aircraft, 319 cases](https://openairdocs.org/ntsb-events/093/sequence.md)

## Aircraft

- Registration: TT-ABC (not matched to a registry record)
- Reported make and model: DOUGLAS DC9 (87)
- Category: Airplane
- Serial number: 49888
- Damage: Substantial damage
- Flight: Non-U.S., non-commercial
- Registered owner: République du Tchad
- Airport: DRZF, Diffa

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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