Piper Archer PA-28-121 N4891F, collided with Aeromexico Flight 498 Published on December 12, 2013 in 31 August 1986Full resolution (970 × 310) ← Previous Next → Piper Archer PA-28-121 N4891F wreckage, 31 August 1981. (Thomas Kelsey, Los Angeles Times)Aug. 31, 1986: Firefighters and investigators examine wreckage of Piper PA-28 Archer that collided with the Aeromexico DC-9.