Accident · 2026-05-20

NTSB case CEN26LA221 · ROCKWELL INTERNATIONAL S-2R · Part 137

Preliminary: this NTSB record is not yet finalized and may be revised.

What the record says

Event date
2026-05-20
Event type
Accident
Aircraft
ROCKWELL INTERNATIONAL S-2R (N4990X)
Operating rule
Part 137
Operator
not yet resolved Unresolved

No probable cause yet — the investigation has not published one.

Source: NTSB case CEN26LA221

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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