DEN86FA128
1986-05-07 · BILLINGS, Montana, United States · Fatal · 1 aircraft · Status: Completed
Airport BIL
N577KA has since been reassigned. It is now registered to a different aircraft (DJI MINI 3), which was not involved in this event.
Aircraft involved
Factual narrative
WHILE ON AN IFR FLT PLAN IN IMC, THE PLT EXECUTED A MISSED APPROACH AFTER FLYING A LOCALIZER BACK COURSE 27 APPROACH. DURING A SUBSEQUENT ILS RWY 09L APPROACH, RADIO AND RADAR CONTACT WITH THE ACFT WAS LOST LOST. THE ACFT WRECKAGE WAS LOCATED ON THE INBOUND APPROACH COURSE 1/2 MILE EAST OF THE SAIGE LOCATOR OUTER MARKER. THE ACFT WAS DESTROYED BY IMPACT FORCES AND A POST IMPACT FIRE. THE AUTOPSY AND MEDICAL HISTORY OF THE PLT LED TO A CONCLUSION THAT HE WAS INCAPACITATED AT THE TIME OF IMPACT. THE PLTS FLT TIME WAS NOT REPORTED AND HIS LOGS WERE NOT LOCATED. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1986_DEN86FA128.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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