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Accidents · NTSB ATL90LA035 · Final report

Waco HRE accident near Alexander City, Alabama, December 6, 1989

On December 6, 1989 at about 9:00 pm local time, a Waco HRE, registered N31654, was substantially damaged in an accident near Alexander City, Alabama (Willow Point airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured and 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

AN ENGINE FAILURE DUE TO SEPARATION OF THE MAGNETO AS A RESULT OF A BROKEN MOUNTING STUD. THE MOUNTING STUD MOST LIKELY FAILED DUE TO VIBRATIONS INDUCED BY AN INADEQUATELY BALANCED CRANKSHAFT.

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

What the record shows

Date
December 6, 1989 · about 9:00 pm local time
Place
Alexander City, Alabama · Willow Point · map
Type
Accident
Injuries
1 person was seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Waco HRE
Registration
N31654 · no longer on the register · serial 5157
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

SHORTLY AFTER TAKE OFF THE ENGINE LOST POWER. A FORCED LANDING WAS MADE ON A SANDY LAKE SHORE & THE AIRPLANE NOSED OVER. THE MAGNETO DRIVE GEAR & A BROKEN MAGNETO MOUNTING STUD HAD SEPARATED FROM THE ENGINE AND WAS FOUND NEAR THE WRECKAGE. THE ENGINE WAS OVERHAULED ABOUT 125 HRS PRIOR TO THE ACCIDENT AT WHICH TIME A USED CRANKSHAFT WAS INSTALLED. THE PILOT REPORTED THAT ABOUT 1 MONTH PRIOR TO THIS ACCIDENT THAT A SIMILAR INCIDENT OCCURRED WHEN BOTH MOUNTING STUDS BROKE. THIS WAS THE ONLY WACO HRE MODEL KNOWN TO BE ACTIVELY FLYING.

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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instrument: airplane
  • Flight time: 4,300 hours in all; 50 in this make and model; 25 in the last 90 days; 4,000 as pilot in command; 900 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, November 20, 1989; 5 hours since
  • Maximum gross weight: 4,050 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming R-680 (piston); 0 hours total

The flight

  • Departed from: NONE Alexander City AL at 9:00 pm
  • Destination: BHM Birmingham AL
  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 270° at 5 knots
  • Visibility: 25 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.