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Atlas / NTSB / NYC74FNC42

NTSB CAROL · Event

Event NYC74FNC42

1974-05-10 MIDDLEBURY, Vermont, United States None 1 aircraft Status: Completed

Registry · N9415N

FAA Aircraft Registry record.

Make / Model

PIPER PA-28R-200

Year of manufacture

1969 · 5 years old at event

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19690314

ADS-B equipped

Yes — Mode-S AD13F3

Registrant of record

SKY BOUND LLC

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

PIPER PA-28R · N9415N

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

IMC

Phase of flight

D1

Operator type

D

Airport

MIDDLEBURY

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

00028R-35127

Total time

1,423 hrs

Pilot

Certificate

Commercial — instrument

Total hours

711

Age

32

Probable cause (from PRE1982.MDB)

ROD NUTS LOOSE.

Investigator remarks

NR 3 CONNECTING ROD BOLTS BROKE.NR 4 CONNECTING

Cause factors

  • 74/C/AC C
    POWERPLANT MASTER AND CONNECTING RODS Cause
  • 88/C/95 C
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
  • 83/B/F B
    TERRAIN ROUGH/UNEVEN
  • 88/K/94 K
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor

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 1824. Source file NTSB_1974_3_1824.txt. Modern CAROL record on data.ntsb.gov ↗.