Anonymous report: identity, registry history, a bounded movement summary, airport context, and explicit gaps. Detailed cost and crew-verification facts are omitted.
01
Registry & ownership timeline
LEARJET INC 45 operated by Regents of the University of Michigan.
No registry changes are visible in the retained snapshot window. That is a coverage statement, not a claim of unchanged ownership before the window.
02
Observed movement
991retained legs
132observed airports
1401.1estimated hours
Jun 24, 2026latest observation
KSAW → KOZWest. 42 min
KOZW → KSAWest. 41 min
KRIC → KOZWest. 71 min
KOZW → KDETest. 146 min
KOZW → KOZWest. 189 min
03
Habitual airport context
KOZW
910 endpoint touches
LIVINGSTON COUNTY/SPENCER J HARDY · HOWELL, MI
Fuel listed
100LL, A, A+
FBOs captured
Not captured
KYIP
229 endpoint touches
WILLOW RUN · DETROIT, MI
Fuel listed
100LL, A
FBOs captured
Not captured
KSAW
88 endpoint touches
MARQUETTE/SAWYER RGNL · MARQUETTE, MI
Fuel listed
100LL, A
FBOs captured
Not captured
KGRR
53 endpoint touches
GERALD R FORD INTL · GRAND RAPIDS, MI
Fuel listed
100LL, A
FBOs captured
Not captured
KIND
33 endpoint touches
INDIANAPOLIS INTL · INDIANAPOLIS, IN
Fuel listed
100LL, A, A1+
FBOs captured
Not captured
KDET
30 endpoint touches
COLEMAN A YOUNG MUNI · DETROIT, MI
Fuel listed
100LL, A
FBOs captured
Not captured
KMDW
30 endpoint touches
CHICAGO MIDWAY INTL · CHICAGO, IL
Fuel listed
100LL, A1+
FBOs captured
Not captured
KPHL
28 endpoint touches
PHILADELPHIA INTL · PHILADELPHIA, PA
Fuel listed
100LL, A
FBOs captured
Not captured
KCMH
26 endpoint touches
JOHN GLENN COLUMBUS INTL · COLUMBUS, OH
04
Review flags & known gaps
No pattern flag was generated from the available evidence. This is not a clean-title, safety, or condition finding.
Safety-event data has not been loaded for this report; this report makes no accident or incident absence claim.