NTSB CAROL · Event
Event DCA81IA004
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
LEAR JET 25 · N509G
Damage
None
Craft type
Airplane
Classification
C
Light condition
Night
Weather
IMC
Phase of flight
D0
Operator type
Business
Kind of flying
B3
Weather at impact
Sky
OVERCAST
Temp
-61° F
Aircraft history
Serial number
00000025-054
Pilot
Certificate
ZA (ZA)
Age
55
Probable cause (from PRE1982.MDB)
OMP BLADES:UNAUTH COATING,RUBBED CASE AFT OVRHL.
Investigator remarks
ENGS FLAMED OUT,CLBG ABV FL390.STAINLESS STEEL C
Cause factors
- 68/A/J2 A PERSONNEL POOR/INADEQUATE DESIGN Cause — pilot/personnel action
- 68/A/D6 A PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause — pilot/personnel action
- 74/A/MY A POWERPLANT OTHER Cause — pilot/personnel action
- 88/A/BG A MISCELLANEOUS ACTS,CONDITIONS CHAFED Cause — pilot/personnel action
- 74/A/KD A POWERPLANT COMPRESSOR STALLS Cause — pilot/personnel action
- 88/A/48 A MISCELLANEOUS ACTS,CONDITIONS FAILURE OF TWO OR MORE ENGINES 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
5 0051.
Source file
NTSB_1980_5_0051.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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Related research
What the literature says.
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