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Atlas / NTSB / ANC84IA066

NTSB CAROL · Event

Event ANC84IA066

1984-05-11 UNALASKA, Alaska, United States Airport · DUT None 1 aircraft Status: Completed

Registry · N146AP

FAA Aircraft Registry record.

Make / Model

DJI AGRAS T40

0

ADS-B equipped

Yes — Mode-S A0B908

Registrant of record

AG PARTNERS COOP

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

A 'NO BRAKE CONDITION' WAS EXPERIENCED WHILE THE PLT WAS USING THE YELLOW BRAKE SYS DURING A LANDING. THE NORMAL LANDING PROCEDURE CALLS FOR USING THE GREEN SYS. DURING THE ROLL-OUT, THE PLT SELECTED THE EMERGENCY YELLOW SYS & SUBSEQUENTLY LOCKED THE BRAKES. HE STATED THAT THE YELLOW HYDRAULIC SYS WAS USED BECAUSE OF A PROBLEM WITH THE GREEN SYS ON THE PREVIOUS DAY. ALSO, HE REPORTED THAT MANAGEMENT HAD DECIDED TO USE THE YELLOW SYS. THE SPECIFIC LEVEL OF MANAGEMENT THAT HAD REPORTEDLY MADE THIS DECISION WAS NOT IDENTIFIED. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1984_ANC84IA066.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.