The U.S. aircraft register, updated daily
Accidents · NTSB FTW84LA409 · Preliminary: the investigation is not finished

Cessna 172P accident near Lancaster, Texas, September 21, 1984

On September 21, 1984, a Cessna 172P, registered N54984, was substantially damaged in an accident near Lancaster, Texas (Lancaster airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
September 21, 1984
Place
Lancaster, Texas · Lancaster · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172P · all 172Ps on the register
Registration
N54984 · no longer on the register · serial 17275899
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

WITNESSES REPORTED THAT THE ACFT WAS TAXIING FAST AND FAILED TO CLEAR THE ROW OF PARKED ACFT. THE LEFT WING CONTACTED THE TAIL OF A PARKED CESSNA 177, WHICH WAS DESTROYED BY IMPACT AND PROPELLER DAMAGE AS THE TAXIING ACFT SWUNG INTO IT.

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

  • Medical certificate: Unknown
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,150 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total
  • Operator: Modern Aero Of Tx INC.

The flight

  • Destination: RBD Dallas TX
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: not reported
  • Wind: from 080° at 4 knots
  • Visibility: 15 statute miles
  • Sky: scat at 5,500 ft
  • Temperature: 81°F (27°C), dew point 54°F (12°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1

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.