NTSB CAROL · Event
Event DEN03LA061
Registry · N6883B
FAA Aircraft Registry record.
Make / Model
PIPER PA-18A 150
Year of manufacture
1956 · 47 years old at event
Engine
LYCOMING 0-320 SERIES (180 hp)
Seats / Engines
1 seats · 1 engine
Last airworthiness date
19600706
ADS-B equipped
Yes — Mode-S A923B2
Registrant of record
SLAGLE ALLEN E
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
the pilot's failure to maintain clearance from the terrain. Contributing factors include inadequate in-flight planning and decision making by the pilot, and the ground.
Factual narrative
On April 1, 2003, at approximately 1645 mountain standard time, a Piper PA-18A-150, N6883B, was substantially damaged when it impacted terrain while maneuvering approximately 31 miles southwest of Newcastle, Wyoming. The private pilot and passenger sustained serious injuries. Visual meteorological conditions prevailed for the local flight being conducted under the provisions of Title 14 CFR Part 91. No flight plan had been filed for the flight that had originated approximately 1500. The pilot did not submit an accident report due to personal injuries and extended hospitalization. According to the Federal Aviation Administration (FAA) inspector, the pilot was "checking" cattle. He was reversing course to the right, to check on a newborn calf, when the right wing tip impacted terrain. Subsequently, the airplane cartwheeled, coming to rest inverted. The right wing was bent and wrinkled, and its spar was broken. the fuselage was crushed, and the empennage was wrinkled and bent. FAA records show the pilot's last medical was dated February 1, 1994. Documentation for the pilot's biennial flight review or the airplane's annual inspection were not found. The pilot was "checking" cattle. While reversing course to the right, the airplane's wing tip impacted terrain. Subsequently the airplane cartwheeled, coming to rest inverted, substantially damaging the right wing, fuselage, and empennage. FAA records showed the pilot's last medical was dated February 1, 1994. The pilot failed to report having a current flight review. No record of an annual inspection was found. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2003_DEN03LA061.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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