The U.S. aircraft register, updated daily
Accidents · NTSB NYC91LA047 · Final report

Piper PA-28-161 accident near Easton, Pennsylvania, December 13, 1990

On December 13, 1990 at about 4:15 pm local time, a Piper PA-28-161, registered N9898K, was substantially damaged in an accident near Easton, Pennsylvania (Easton airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE FLIGHT INSTRUCTOR ALLOWED THE AIRPLANE TO GET TOO LOW ON FINAL APPROACH DURING THE DEMONSTRATION OF A POWER OFF LANDING.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 13, 1990 · about 4:15 pm local time
Place
Easton, Pennsylvania · Easton · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-161 · all PA-28-161s on the register
Registration
N9898K · no longer on the register · serial 28-7816210
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

THE CFI WAS DEMONSTRATING A POWER OFF LANDING TO THE STUDENT PILOT. ON SHORT FINAL WITH THE CFI AT THE CONTROLS THE AIRPLANE WAS TOO LOW TO CLEAR A 10 FOOT HILL ABOUT 100 FEET FROM THE RUNWAY THRESHOLD. THE CFI DEPLOYED THE FLAPS BUT THE AIRPLANE WAS TO SLOW AND DID NOT HAVE ENOUGH POWER APPLIED TO CLEAR THE HILL.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 1,100 hours in all; 800 in this make and model; 300 in the last 90 days; 100 in the last 30 days; 800 as pilot in command; 675 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,325 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-D3G (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 18, 2,000 ft by 50 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Sky: clear
  • Temperature: 39°F (4°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.