N4990X
Registered owner: SIMPSON DON DBA, TX (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
Acc · 2026-05-20 Unresolved
ROCKWELL INTERNATIONAL S-2R Part 137 — operator not yet resolved Not yet finalized — may be revised.
Source: NTSB case CEN26LA221Accident · 1976-08-02 Unresolved
AERO COMDR 600S2R None injury — operator not yet resolved
Source: NTSB case SEA76DYA44Maintenance disclosures
No service difficulty reports on file for this aircraft.