Notable aircraftBoeing C-40B

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

The aircraft was reported near Leslie, Michigan, on July 22, 2026. Its recorded altitude was 37,000 feet.

Boeing C-40B 01-0041: observed 22 Jul 2026.
Aircraft identity from the selected record. Type and registration are database matches; historical assignments may differ.

A return appearance near Leslie, Michigan, brought 01-0041 back into this journal on July 22, 2026. The aircraft database lists it as a military Boeing C-40B. It was reported at 37,000 feet, with positions derived through MLAT, which estimates position from signal timing.

This is the airframe's second story in this collection, following its first appearance on June 16, 2026. The C-40B type now has three stories in the journal. These records identify the airframe, but do not establish 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
CallsignSAM125
ICAO addressAE11F6

Measurements

Displayed measurements may be rounded.

Saved reading at .
Archived altitude; reference not retained37,000 ft
Last archived label at . Archive labels are carried between saved positions.
CallsignSAM125
Transponder code3606
Record details

Public event ID: f84f5235-de2c-44fd-a0ea-437d7eaa378d.

Record revision: 3.

Evidence version: 2b478f399fe7346897f8b416194cd2e4fdb3a03a57ded129e29110c5423ee621.