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Atlas / NTSB / MKC77FCA04

NTSB CAROL · Event

Event MKC77FCA04

1976-11-20 CHESTERFIELD, Missouri, United States None 1 aircraft Status: Completed

Registry · N9354N

FAA Aircraft Registry record.

Make / Model

PIPER PA-28R-200

Year of manufacture

1969 · 7 years old at event

Engine

LYCOMING I0360 SER A&C (200 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19921123

ADS-B equipped

Yes — Mode-S ACFB2D

Registrant of record

THURNAU DANIEL E

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 · N9354N

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

ARROWHEAD

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

00028R-35058

Total time

1,278 hrs

Pilot

Certificate

Commercial — instrument

Total hours

188

Age

38

Probable cause (from PRE1982.MDB)

LEFT A NUT LOOSE ON NB 3 CONROD DRG OVERHAUL.

Investigator remarks

MECHANIC FAILED TO PROPERLY INSTALL MAGNETO AND

Cause factors

  • 68/C/D6 C
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
  • 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 3552. Source file NTSB_1976_3_3552.txt. Modern CAROL record on data.ntsb.gov ↗.