Tag Archives: 61-7958

28 July 1976

Lockheed SR-71A 61-7958. (Fédération Aéronautique Internationale)

28 July 1976: A U.S. Air Force Lockheed SR-71A, serial number 61-7958, flown by Captain Robert C. Helt and Major Larry A. Elliott, USAF, set an Fédération Aéronautique Internationale (FAI) World Record for Altitude in Horizontal Flight, at 85,068 feet (25,929 meters).

FAI Record File Num #3496 [Direct Link]
Status: ratified – retired by changes of the sporting code
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-1 (Landplanes)
Category: Not applicable
Group: 3 : turbo-jet
Type of record: Altitude in horizontal flight
Performance: 25 929 m
Date: 1976-07-28
Course/Location: Beale Air Force Base, CA (USA)
Claimant Robert C. Helt (USA)
Aeroplane: Lockheed SR-71 “Blackbird” (USAF)
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

On the same day, Captain Eldon W. Joersz and Major George T. Fuller, Jr., flew 958 to 2,193.17 miles per hour (3,529.56 kilometers per hour) over a 15/25 kilometer course at Beale Air Force Base, California, setting an FAI World Absolute Speed Record.

FAI Record File Num #8865 [Direct Link]
Status: ratified – retired by changes of the sporting code
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-1 (Landplanes)
Category: Not applicable
Group: 3 : turbo-jet
Type of record: Speed over a straight 15/25 km course
Performance: 3 529.56 km/h
Date: 1976-07-28
Course/Location: Beale Air Force Base, CA (USA)
Claimant Eldon W. Joersz (USA)
Aeroplane: Lockheed SR-71 “Blackbird”
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

FAI Record File Num #8879 [Direct Link]
Status: ratified – current record
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-Absolute (Absolute Record of classes C, H and M)
Category: Not applicable
Group: Not applicable
Type of record: Speed
Performance: 3 529.56 km/h
Date: 1976-07-28
Course/Location: Beale Air Force Base, CA (USA)
Claimant Eldon W. Joersz (USA)
Aeroplane: Lockheed SR-71 “Blackbird”
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

De La Vaulx Medal
De La Vaulx Medal

The previous day, the same airplane flown by Major Adolphus H. Bledsoe, Jr., pilot, and Major John T. Fuller, RSO , set the World Absolute Speed Record of 2,092.29 miles per hour (3,367.22 kilometers per hour) over a 1,000 kilometer closed circuit. Captain Joersz and Major George Fuller’s record superseded the one set by Bledsoe and John Fuller.

All six airmen were awarded the Henry De La Vaulx Medal by the FAI.

Today, 61-7958 is on display at the Museum of Aviation, Warner-Robins, Georgia. 32 of these long range strategic reconnaissance aircraft were built by the Lockheed Skunk Works.

Lockheed SR-71A 61-7958 at Beale AFB, 28 July 1976. (U.S. Air Force)

© 2015, Bryan R. Swopes

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27 July 1976

Lockheed SR-71A 61-7958. (FAI)
Lockheed SR-71A 61-7958. (FAI)

27 July 1976: Major Adolphus H. Bledsoe, Jr., pilot, and Major John T. Fuller, RSO, flew a Lockheed SR-71A, 61-7958, to a Fédération Aéronautique Internationale (FAI) Absolute World Record Speed of 2,092.29 miles per hour (3,367.22 kilometers per hour) over a 1,000 kilometer closed circuit.

FAI Record File Num #3928 [Direct Link]
Status: ratified – retired by changes of the sporting code
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-1 (Landplanes)
Category: Not applicable
Group: 3 : turbo-jet
Type of record: Speed over a closed circuit of 1 000 km without payload
Performance: 3 367.22 km/h
Date: 1976-07-27
Course/Location: Beale Air Force Base, CA (USA)
Claimant Adolphus Bledsoe (USA)
Aeroplane: Lockheed SR-71 “Blackbird” (17958)
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

FAI Record File Num #3929 [Direct Link]
Status: ratified – retired by changes of the sporting code
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-1 (Landplanes)
Category: Not applicable
Group: 3 : turbo-jet
Type of record: Speed over a closed circuit of 1 000 km with 1 000 kg payload
Performance: 3 367.22 km/h
Date: 1976-07-27
Course/Location: Beale Air Force Base, CA (USA)
Claimant Adolphus Bledsoe (USA)
Aeroplane: Lockheed SR-71 “Blackbird” (17958)
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

FAI Record File Num #3930 [Direct Link]
Status: ratified – superseded since approved
Region: World
Class: C (Powered Aeroplanes)
Sub-Class: C-Absolute (Absolute Record of classes C, H and M)
Category: Not applicable
Group: Not applicable
Type of record: Speed
Performance: 3 367.22 km/h
Date: 1976-07-27
Course/Location: Beale Air Force Base, CA (USA)
Claimant Adolphus Bledsoe (USA)
Aeroplane: Lockheed SR-71 “Blackbird” (17958)
Engines: 2 Pratt & Whitney J-58/JTD11D-20A

De La Vaulx Medal
De La Vaulx Medal

The following day, the same airplane, flown by two different crews, set a World Record for Altitude in Horizontal Flight at 85,068 feet (25,929 meters) and a World Record for Speed Over a Straight 15/25 Kilometer Course, 2,193.17 miles per hour (3,529.56 kilometers per hour). This second speed record became the new Absolute Speed Record, superseding the record set on this date by Alphonsus Bledsoe and John T. Fuller.

All six airmen were awarded the Henry De La Vaulx Medal by the FAI.

Today, 61-7958 is on display at the Museum of Aviation, Warner-Robins, Georgia. 32 of these long range strategic reconnaissance aircraft were built by the Lockheed Skunk Works.

Lockheed SR-71A 61-7958 at Beale AFB, 28 July 1976. (U.S. Air Force)
Lockheed SR-71A 61-7958 at Beale AFB, 28 July 1976. (U.S. Air Force)

© 2015, Bryan R. Swopes

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