Atlas / NTSB / OAK71FJA08

NTSB CAROL · Event

Event OAK71FJA08

1971-01-08 WAIPAHU, Hawaii, United States None 1 aircraft Status: Completed

Registry · N101MA

FAA Aircraft Registry record.

Make / Model

PIPER PA-31-350

Year of manufacture

1977

Engine

LYCOMING TI0-540 SER (310 hp)

Seats / Engines

8 seats · 2 engines

Last airworthiness date

19771008

ADS-B equipped

Yes — Mode-S A0097F

Registrant of record

PABLO AIR CHARTERS LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N101MA MURRAYAIR MA-1 None

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

MURRAYAIR MA-1 · N101MA

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DH

Operator type

Part 135 (air taxi/commuter)

Airport

HONOLULU INTL

Kind of flying

CA

Weather at impact

Sky

CLEAR

Wind

045° / 5 kt

Aircraft history

Serial number

000000000001

Total time

278 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

13,220

Age

35

Probable cause (from PRE1982.MDB)

TO REMAIN CLOSED.SPRAYING SUGAR BEETS.

Investigator remarks

NR8 CYL EXH ROCKER BOX CRACKED,CAUSING EXH VALVE

Cause factors

74/C/G9 C
POWERPLANT OTHER Cause
88/C/95 C
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
74/C/AF C
POWERPLANT VALVE ASSEMBLIES Cause
88/C/CS C
MISCELLANEOUS ACTS,CONDITIONS STUCK Cause
83/B/F B
TERRAIN ROUGH/UNEVEN

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 0816. Source file NTSB_1971_3_0816.txt. Modern CAROL record on data.ntsb.gov ↗.

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