NTSB CAROL · Event
Event SEA67F0125
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
LUSCOMBE 11A · N1648B
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Airport
BELLEVUE
Kind of flying
B2
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Wind
225° / 6 kt
Aircraft history
Total time
1,898 hrs
Pilot
Certificate
Flight instructor (CFI)
Age
47
Probable cause (from PRE1982.MDB)
DIRT ACCUMULATION.
Investigator remarks
LEFT WHEEL BEARING FAILED DUE TO SEVERE DUST AND
Cause factors
- 70/C/CF C AIRFRAME WHEELS,TIRES,AXLES Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
- 68/C/D6 C PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
- 88/L/80 L MISCELLANEOUS ACTS,CONDITIONS LACK OF LUBRICATION-SPECIFIC PART,NOT SYSTEM
- 84/L/G L MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS
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 3869.
Source file
NTSB_1966_3_3869.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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