Notable aircraftBoeing C-40B

Boeing C-40B 01-0041 returns for its third story in this journal

Reported near Leslie, Michigan, the aircraft had two earlier stories in this collection, with its first appearance on June 16, 2026.

Map of Boeing C-40B 01-0041's recorded track near Leslie, Michigan: 17 positions over 4 minutes, about 31 miles.
Saved positions of Boeing C-40B 01-0041 near Leslie, Michigan, drawn from a short archived excerpt. The line breaks at gaps over 45 seconds, at source changes and at rejected positions. The path measures about 31 miles (27.1 nautical miles) along the plotted segments. Archive timestamps do not establish exact message freshness. USGS topographic background shows roads, water and place names where available. It is a current reference map, not imagery from the flight date. Map data sources

Boeing C-40B 01-0041 returned to the journal's records on August 25, 2026, when it was reported near Leslie, Michigan. The aircraft database identifies the airframe as a C-40B and lists it as military. This observation became its third story in the collection.

Its two earlier stories date to June 16 and July 22, 2026. Those entries give this airframe a short history within the journal, without establishing what brought it over Michigan. The data do not show who was aboard or the purpose of the flight.

Recorded data for 01-0041

Observation
Observed to
Event typeUnusual aircraft
Recorded sourceMultilateration (MLAT)
Post date
Last revised
Aircraft
Aircraft typeBoeing C-40B
Type designatorB737
Tail number (registration)01-0041
CallsignSAM878
ICAO addressAE11F6

Measurements

Displayed measurements may be rounded.

Saved reading at .
Ground speed416.8 kn
Archived altitude; reference not retained34,025 ft
Last archived label at . Archive labels are carried between saved positions.
CallsignSAM878
Transponder code6543
Record details

Public event ID: 05809534-c29c-4524-a91d-ea0de751d8b4.

Record revision: 3.

Evidence version: 94811f316c7a591669dd2430e662b04e87ab356fdf3d3a3170fc3a8541a647ed.