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Atlas / NTSB / DEN73AD047

NTSB CAROL · Event

Event DEN73AD047

1973-04-13 MONTROSE, Colorado, United States Fatal 1 aircraft Status: Completed

Registry · N743R

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Year of manufacture

1981

Engine

LYCOMING O-320-B2B (160 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20141003

ADS-B equipped

Yes — Mode-S A9FF26

Registrant of record

KISKADDON LUKE M

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

N.AMERICAN NA-265 · N743R

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

Business

Airport

MONTROSE

Kind of flying

B3

Weather at impact

Sky

BROKEN

Aircraft history

Serial number

000000306-11

Total time

2,372 hrs

Pilot

Certificate

DA (DA)

Total hours

10,000

Age

37

Probable cause (from PRE1982.MDB)

N-FLT DEPLOYMENT OF L ENG THRUST REVERSER.

Investigator remarks

CONTD OPN OF L ENG AT CLIMB PWR AFTER UNWANTED I

Cause factors

  • 64/A/21 A
    PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS Cause — pilot/personnel action
  • 64/A/20 A
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. Cause — pilot/personnel action
  • 88/A/07 A
    MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES Cause — pilot/personnel action
  • 88/A/43 A
    MISCELLANEOUS ACTS,CONDITIONS THRUST REVERSAL-UNWANTED Cause — pilot/personnel action

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 3 0520. Source file NTSB_1973_3_0520.txt. Modern CAROL record on data.ntsb.gov ↗.