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Atlas / NTSB / ANC91LA108

NTSB CAROL · Event

Event ANC91LA108

1991-07-23 CLARKS POINT, Alaska, United States Airport · CLP None 1 aircraft Status: Completed

Registry · N6166N

FAA Aircraft Registry record.

Make / Model

CESSNA A185F

Year of manufacture

1981 · 10 years old at event

Engine

CONT MOTOR IO 520 SERIES (285 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

19811221

ADS-B equipped

Yes — Mode-S A8083F

Registrant of record

BRIAN C HAGGERTY LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE LOSS OF DIRECTIONAL CONTROL ON THE GROUND CAUSED BY THE FAILURE OF THE LEFT BRAKE DISC. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT-IN-COMMAND'S INTENTIONAL GROUND LOOP OF THE AIRPLANE.

Factual narrative

DURING LANDING, THE PILOT-IN-COMMAND LOST THE EFFECTIVENESS OF HIS LEFT BRAKE. HE ELECTED TO GROUND LOOP THE AIRPLANE RATHER THAN RUN OFF INTO THE TUNDRA. EXAMINATION OF THE LEFT BRAKE ASSEMBLY REVEALED THAT THE BRAKE DISC HAD SEPARATED FROM THE ASSEMBLY. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_ANC91LA108.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.