NTSB CAROL · Event
Event CHI72FET29
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 · N9346N
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
D
Airport
MENTONE
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000028R35047
Total time
640 hrs
Pilot
Certificate
Commercial — instrument
Total hours
2,550
Age
63
Probable cause (from PRE1982.MDB)
O-RING SEAL,QUICK DRAIN VALVE.NR4 CNCTNG ROD.
Investigator remarks
1ST FLT SINCE ANNUALED.METAL PARTICAL LODGED IN
Cause factors
- 68/C/D6 C PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
- 74/C/DC C POWERPLANT VALVES Cause
- 84/C/G C MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS Cause
- 88/C/81 C MISCELLANEOUS ACTS,CONDITIONS OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM Cause
- 74/C/AC C POWERPLANT MASTER AND CONNECTING RODS Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
- 83/B/I B TERRAIN HIGH OBSTRUCTIONS
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 1855.
Source file
NTSB_1972_3_1855.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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