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BFO92FA031

1992-03-06 · FREDERICK, Maryland, United States · Fatal · 1 aircraft · Status: Completed

Airport FDK

N8104G has since been reassigned. It is now registered to a different aircraft (GIBSON RON Z MAX), which was not involved in this event.

Aircraft involved

Probable cause & findings

THE PILOT'S IMPROPER IFR OPERATION AND DESCENT BELOW THE ILS GLIDESLOPE AND DECISION HEIGHT, WHICH RESULTED IN AN INFLIGHT COLLISION WITH TREES. THE WEATHER CONDITION AND LACK OF A RECENT WEATHER BRIEFING WERE RELATED FACTORS.

Factual narrative

THE PILOTS WERE ON THE FIRST LEG OF A PERSONAL FLIGHT. THE PILOT-IN-COMMAND HAD OBTAINED A WEATHER BRIEFING ON THE PREVIOUS NIGHT, BUT HAD NOT UPDATED IT ON THE DAY OF THE FLIGHT. THE WEATHER AT THE DESTINATION AIRPORT WAS IN PART: 100 FT OVERCAST, REDUCED VISIBILITY WITH FOG, WIND FROM 020 DEG AT 7 KTS. ON THE FIRST APPROACH, THE PILOT EXECUTED A MISSED APPROACH, BUT DID NOT FOLLOW THE MISSED APPROACH PROCEDURE. THE MISSED APPROACH PROCEDURE WAS TO CLIMB TO 1000 FT MSL ON THE RUNWAY HEADING, THEN TURN LEFT, WHILE CONTINUING THE CLIMB TO 2800 FT VIA THE LOCALIZER COURSE TO THE OUTER MARKER. INSTEAD, HE CIRCLED TO THE RIGHT OVER THE CITY AND REQUESTED ANOTHER APPROACH. ON THE SECOND APPROACH, HE FLEW TO THE LEFT OF THE LOCALIZER AND DESCENDED BELOW THE GLIDE SLOPE AND DECISION HEIGHT. THE AIRCRAFT IMPACTED TREES ON A HILL ABOUT 200 FEET BELOW THE ILS DECISION HEIGHT AND 1.85 MI FROM THE APPROACH END OF RUNWAY 23. A POST- ACCIDENT INVESTIGATION REVEALED NO EVIDENCE OF A PREEXISTING MECHANICAL FAILURE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_BFO92FA031.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.