Event ANC92FA148

1992-08-31 ANCHORAGE, Alaska, United States Airport · ANC None 1 aircraft Status: Completed

Registry · N4493Z

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Year of manufacture

1969 · 23 years old at event

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19690923

ADS-B equipped

Yes — Mode-S A56EE5

Registrant of record

GATES MARY JILL

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N4493Z Piper PA-18 None

Probable cause & findings

MISJUDGMENT BY THE PILOT TO INSURE ADEQUATE DISTANCE FROM OBJECTS IN THE TAKEOFF AREA, WHICH RESULTED IN DAMAGE TO THE MAIN LANDING GEAR ON TAKEOFF, AND THE UNCONTROLLED GROUND LOOP BY THE PILOT DURING A LANDING WITH THE DAMAGED LANDING GEAR. FACTORS RELATED TO THE ACCIDENT WERE THE STUMP OR LOG OBSTRUCTING THE TAKEOFF AREA, AND THE DISTORTION TO THE LANDING GEAR FOLLOWING THE TAKEOFF AT THE REMOTE LOCATION.

Factual narrative

THE PILOT OF THE PA-18 EQUIPPED WITH BALLOON TIRES STRUCK A STUMP OR OTHER OBJECT PRIOR TO BECOMING AIRBORNE AT A REMOTE STRIP. AFTER STRIKING THE OBJECT, THE PILOT BECAME AIRBORNE, ASSESSED DAMAGED TO THE LANDING GEAR AND CONTINUED THE FLIGHT TO ANCHORAGE INTERNATIONAL AIRPORT. UPON TOUCHDOWN THE PILOT LOST CONTROL AND THE AIRCRAFT SWERVED IN THE DIRECTION OF THE DAMAGED MAIN GEAR AND NOSED OVER ON LANDING ROLL. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_ANC92FA148.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Beyond the agency record

Search this event elsewhere.

Pre-filled searches into the sources where news + community discussion of aviation events lives. External sources are reported, not agency. Treat them as signal that something happened, not as fact about what happened.

TallyAero Live Wire Aviation press

Entity-clustered aviation events in the press — last 24 hr + 30-day archive.

NTSB CAROL Agency ↗

Official agency record + docket.

NTSB Docket Agency ↗

Investigative docket: factual reports, photos, transcripts.

Aviation Safety Network Aviation press ↗

Long-running aviation incident database (Flight Safety Foundation).

Kathryn's Report Aviation press ↗

Community NTSB synthesis blog — often has photos and witness reports.

Aviation Herald Aviation press ↗

Gold-standard aviation incident blog.