Skip to content

WPR10CA378

2010-07-30 · Caldwell, Idaho, United States · None · 1 aircraft · Status: Completed

Airport KEUL

Current FAA registration · N97RP

Make / Model
PORTER JAMES GRANT SUPERIOR CUB
Year of manufacture
1998 · 12 years old at event
Engine
LYCOMING O&VO-360 SER (180 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
19980904
ADS-B equipped
Yes — Mode-S AD82D1

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot’s failure to maintain directional control during landing.

Factual narrative

The pilot reported that as the tail wheel-equipped airplane touched down it began to veer to the left. The pilot added full right rudder and tapped the right brake; however, the airplane ground looped and exited the runway into the dirt. The right wing struck the ground and was substantially damaged. The pilot reported no mechanical failures or malfunctions with the airframe or engine prior to the accident. In a written statement, the pilot reported that the accident could have been prevented by receiving additional instruction with a certificated flight instructor in the airplane make and model. The pilot reported that as the tailwheel-equipped airplane touched down it began to veer to the left. The pilot added full right rudder and tapped the right brake; however, the airplane ground-looped and exited the runway into the dirt. The right wing struck the ground and was substantially damaged. The pilot reported no mechanical failures or malfunctions with the airframe or engine prior to the accident. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C

Verbatim from NTSB's published report. Source file NTSB_2010_WPR10CA378.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.