NTSB CAROL · Event
Event SEA94LA145
Registry · N711LP
FAA Aircraft Registry record.
Make / Model
MOONEY M20C
Year of manufacture
1964 · 30 years old at event
Engine
LYCOMING O&VO-360 SER (180 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19641020
ADS-B equipped
Yes — Mode-S A980CC
Registrant of record
JOHNSON TOMMY A
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
CLEARANCE NOT MAINTAINED. A FACTOR TO THE ACCIDENT WAS: TRANSMISSION WIRE.
Factual narrative
On June 9, 1994, at 0830 mountain daylight time, a Mooney M20C, N711LP, collided with transmission lines near Wamsutter, Wyoming. The pilot returned to Rawlins, Wyoming, and landed without further incident. Visual meteorological conditions prevailed at the time and no flight plan was filed. The airplane was substantially damaged and the private pilot was not injured. The flight had departed from Rawlins and was en route to Rock Springs, Wyoming. The pilot reported that while cruising at 200 to 300 feet above ground level and following an interstate highway, he noted a flock of birds in his path. The pilot descended in altitude and the airplane collided with two transmission wires that were approximately 23 feet above ground level. THE PILOT REPORTED THAT WHILE CRUISING AT 200 TO 300 FEET ABOVE GROUND LEVEL AND FOLLOWING AN INTERSTATE HIGHWAY, HE NOTED A FLOCK OF BIRDS IN HIS PATH. THE PILOT DESCENDED IN ALTITUDE AND THE AIRPLANE COLLIDED WITH TWO TRANSMISSION WIRES THAT WERE APPROXIMATELY 23 FEET ABOVE GROUND LEVEL. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1994_SEA94LA145.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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