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Atlas / NTSB / ANC84IA009

NTSB CAROL · Event

Event ANC84IA009

1983-10-18 ANCHORAGE, Alaska, United States Airport · Z41 None 1 aircraft Status: Completed

Registry · N4433M

FAA Aircraft Registry record.

Make / Model

PIPER PA-12

Year of manufacture

1947 · 36 years old at event

Engine

LYCOMING 0-290 SERIES (140 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19570611

ADS-B equipped

Yes — Mode-S A5588F

Registrant of record

ALBERCO LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE PLT REPORTED THE FLOATS HAD JUST BEEN REMOVED FROM THE ACFT & THAT HE MADE THIS FLT TO REFAMILIARIZE HIMSELF WITH FLYING IT WITH WHEELS AGAIN. AFTER MAKING ABOUT 10 TOUCH-GO-GO LANDINGS, THE PLT ELECTED TO MAKE A FULL STOP LANDING. HE REPORTED THAT AFTER LANDING, THE ACFT HAD ROLL APRX 300 FT WITH THE TAIL ON THE GROUND WHEN THE MAIN WHEELS FELT LIKE THEY WERE DIGGING IN THE GRAVEL RWY. HE APPLIED POWER & TRIED TO CORRECT THE SITUATION, BUT THE ACFT CONTINUED TO NOSE OVER. IN HIS ACCIDENT REPORT, THE PLT DID NOT INDICATE TO WHAT EXTENT THAT HE USED BRAKING ACTION. THE ACFT WAS EQUIPPED WITH OVER SIZED TIRES. ANOTHER PLT, WHO LANDED AFTER THE MISHAP, REPORTED THAT THE GRAVEL ON THE RWY AFFECTED HIS ACFT BY CAUSING IT TO VEER SLIGHTLY FROM SIDE TO SIDE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1983_ANC84IA009.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.