DCA91MA019
1991-01-31 · BECKLEY, West Virginia, United States · Serious · 1 aircraft · Status: Completed
Airport BKW
N167PC has since been reassigned. It is now registered to a different aircraft (AMERICAN CHAMPION AIRCRAFT 7GCBC, built 2003), which was not involved in this event.
Aircraft involved
Probable cause & findings
FLIGHT INTO KNOWN ADVERSE WEATHER CONDITIONS BY THE PILOT, WHICH RESULTED IN ICE ACCUMULATION ON THE AIRCRAFT AND SUBSEQUENT LOSS OF AIRCRAFT CONTROL (TAIL PLANE STALL) AS THE FLAPS WERE FULLY EXTENDED. FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S INADEQUATE USE OF THE PREFLIGHT BRIEFING SERVICE, INADEQUATE TRAINING PROVIDED TO THE PILOTS BY COMPANY/MANAGEMENT PERSONNEL, INADEQUATE SURVEILLANCE BY THE FAA, AND ICING CONDITIONS.
Factual narrative
ACFT WAS DISPATCHED WITH INOP AIRFRAME DEICE SYS, THO AN OPNL DEICE SYS WAS RQRD FOR FLT IN KNOWN ICG CONDS. DRG DSCNT TO LND, ACFT ENCTRD LGT ICG CONDS. CAPT BELIEVED ACFT COULD 'HANDLE IT' & CONTD DSCNT. AS HE BGN ILS FINAL APCH, HE NOTED SGFNT INCR OF ICE ACCUMULATION & USED HIGHER THAN NML APCH SPD. AS FULL (50 DEG) FLAPS WERE SET, ACFT BGN BUFFET & PITCHED NOSE DWN. CAPT CORRECTED WITH FULL BACK PRES ON CTL COLUMN, BUT ACFT LNDD HARD, GEAR COLLAPSED & ACFT SLID ABT 3600' TO A STOP. NO PREIMPACT MECH ANOMALY WAS FND, EXCEPT FOR INOP DEICE SYS. INV REVEALED PLTS HAD RCVD PRINTOUT OF WX FM CO COMPUTER SYS WITH SFC OBS & TRML FCST, BUT NO AREA FCST (FA). PLTS & GND PSNL WERE NOT AWARE THAT FA WAS AVAIL AT CO WX TRML. FA FCSTD LGT & OCNL MOD RIME & MXD ICG IN CLDS & PRECIP ABV FRZG LVL. WX DTRTD, BUT PLTS DID NOT REQ INFLT WX INFO OR PIREPS. FLT MNL NOTED TAILPLANE ICE MAY CAUSE NOSE DWN TRIM CHG WITH FLAP EXTN. THERE WAS EVIDENCE OF TAIL PLANE STALL, LACK OF CO TRNG IN COLD WX OPNS, DEFICIENCIES IN USE OF DEICING SYS, & LACK OF FAA SURVEILLANCE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1991_DCA91MA019.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (icing, stall). All research papers
- arXiv 2023 · arXiv preprint Variation of Critical Crystallization Pressure for the Formation of Square Ice in Graphene Nanocapillaries
Two-dimensional square ice in graphene nanocapillaries at room temperature is a fascinating phenomenon and has been confirmed experimentally.
- arXiv 2022 · arXiv preprint Enhanced Prediction of Three-dimensional Finite Iced Wing Separated Flow Near Stall
Icing on three-dimensional wings causes severe flow separation near stall. Standard improved delayed detached eddy simulation (IDDES) is unable to correctly predict the separating reattaching flow due…
- NASA NTRS 2019 · Contractor Report (CR) An Evaluation of an Analytical Simulation of an Airplane with Tailplane Icing by Comparison to Flight Data
This report presents the assessment of an analytical tool developed as part of the NASA/FAA Tailplane Icing Program. The analytical tool is a specialized simulation program called TAILSM4 which was de…
- NASA NTRS 2019 · Technical Publication (TP) NASA/FAA Tailplane Icing Program: Flight Test Report
This report presents results from research flights that explored the characteristics of an ice-contaminated tailplane using various simulated ice shapes attached to the leading edge of the horizontal …
- NASA NTRS 2019 · Other [Tail Plane Icing]
The Aviation Safety Program initiated by NASA in 1997 has put greater emphasis in safety related research activities. Ice-contaminated-tailplane stall (ICTS) has been identified by the NASA Lewis Icin…
- Embry-Riddle Scholarly Commons 2019 · Journal article (IJAAA) Airport Policing in Pakistan: Structure, Training, and Issue
Airports are strategically and economically important installations of any country. Airports are the gateway of any country and any incidents at these gateways may harm the very aspects of a country i…