NTSB CAROL · Event
Event GAA18CA581
Registry · N9RW
FAA Aircraft Registry record.
Make / Model
DEHAVILLAND DHC-2 MK. I(L20A)
Engine
P&W R-985 SERIES (450 hp)
Seats / Engines
8 seats · 1 engine
Last airworthiness date
20011022
ADS-B equipped
Yes — Mode-S AC6C06
Registrant of record
RAINBOW RIVER LODGE AVIATION LLC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot’s failure to see and avoid a sand bar during a water takeoff, which resulted in the airplane impacting a river bank.
Factual narrative
The pilot of the float-equipped airplane reported that, during landing on a river to pick up passengers, he observed that the river was low, and sand bars were visible. During takeoff, the left float contacted a sand bar in shallow water and the airplane impacted the river bank. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot of the float-equipped airplane reported that, during landing on a river to pick up passengers, he observed that the river was low and that sand bars were visible. During takeoff, the left float contacted a sand bar in shallow water, and the airplane impacted the river bank. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).
- C Personnel issues-Psychological-Attention/monitoring-Monitoring environment-Pilot - C
- — Environmental issues-Physical environment-Runway/land/takeoff/taxi surface-(general)-Effect on operation
Verbatim from NTSB's published report. Source file
NTSB_2018_GAA18CA581.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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