Boeing KC-135 Stratotanker

- On 8 March 1973, USAF KC-135A, 63-7989, collided with KC-135 63-7980 on the ramp at Lockbourne Air Force Base and caught fire, killing two of five on board.
- On 6 February 1976, USAF KC-135A, 60-0368, flew into a mountain while descending to Torrejon Air Base, Spain, killing all seven on board. The aircraft was assigned to the 410th BMW/46th AREFS at K.I. Sawyer AFB, Michigan, but, as is often the case on Tanker Task Force deployed operations, the flight crew was from another SAC unit at Seymour-Johnson AFB, NC. Only two aircraft crew chiefs onboard were from K I Sawyer AFB, MI.
- On 26 September 1976, USAF KC-135A, 61-0296, crashed while on approach to Wurtsmith Air Force Base, Michigan, killing 15 passengers and flight crew on board. The aircraft was flying a "First Team" mission taking 10 passengers to HQ-Strategic Air Command for briefings and orientation. The crew became distracted by a cabin pressurization problem after an intermediate stop and descended into a wooded area about 12 miles southwest of Alpena, Michigan. There was one survivor, reportedly a crew chief who was in the boom operator aft station (boom pod) at the time of the crash.
- On 13 March 1982, Arizona ANG KC-135A, 57-1489. collided in mid-air with a civilian Grumman-American AA-1 Yankee near Luke AFB, AZ. The collision, which occurred as the tanker descending on an IFR flight plan through an undercast and was struck by the civilian aircraft operating VFR just below the cloud deck, caused the tail of the KC-135 to be severed by the force of the impact. The two civilians on the AA-1 and four military personnel on the KC-135 were killed, included among the dead was the squadron commander of the 197th AREFS, Lt Col James N. Floor.