19980607013229A

Accident · Substantial damage

FAA accident report · Amtr CHALLENGER2 · Pleasant Valley, AZ · June 7, 1998

Date
June 7, 1998 · 12:30 local
Place
Pleasant Valley, AZ
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N2NX
NTSB investigation
NTSBLAX98LA192
Reported as
Amtr CHALLENGER2
People aboard
2
Fatal injuries
0
Pilot’s flight hours
1,500 total85 in this make and model15 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(.19) Lost powerl. Landed dry river bed on soft sand. Plug wire came off. Hydrostatic lock up stopped 2 cyl. Engine. On June 7, 1998, at 1230 hours mountain standard time, an arner challenger ii s, N2NX, an experimental aircraft, experienced a loss of engine power during cruise and collapsed the landing gear after making an emergency landing in a dry wash near Pleasant Valley, Arizona. The aircraft, operated under the provisions of 14 CFR part 91, sustained substantial damage. The private pilot/owner and one passenger were not injured. Visual meteorological conditions existed for the personal flight and no flight plan was filed. The flight originated from the Pleasant Valley airport at 1215. The pilot reported that they had departed the Pleasant Valley airport approximately 15 minutes before the loss of power was experienced. Approximately 6 miles south of the airport, the pilot noted a loss of rpm's and could not maintain level fight. He stated that he chose a dry wash area to make the emergency landing. After touchdown the aircraft sank into the sand and came to an abrupt stop. The pilot conducted an engine inspection on-scene. He observed a broken spark plug retainer s pring and the detachment of the spark plug wire cap associated with it. (.4) on June 7, 1998, at 1230 hours mountain standard time, an amer challenger ii s, N2NX, an experimental aircraft, experienced a loss of engine power during cruise and collapsed the landing gear after making an emergency landing in a dry wash near Pleasant Valley, Arizona. The aircraft, operated under the provisions of 14 CFR part 91, sustained substantial damage. The private pilot/owner and one passenger were not injured. Visual meteorological conditions existed for the personal flight and no flight plan was filed. The flight originated from the Pleasant Valley airport at 1215. The pilot reported that they had departed the Pleasant Valley airport approximately 15 minutes before the loss of power was experienced. Approx. 6 miles south of the airport, the pilot noted a losss of rpm's and could not maintain level fight. He stated that he chose a dry wash area to make the emergency landing. After touchdown the aircraft sank into the sand and came to an abrupt stop. The pilot conducted an engine inspection on-scene. He observed a broken spark plug retainer spring and the detachment of the spark plug wir e cap associated with it. (-23) pilot, while in cruise flt., lost engine power and made emergency landing in agua fria riverwash on soft sand. A/c sustained substantial damage. No post-crash fire, no injuries.

As the FAA filed it

(.19) LOST POWERL. LANDED DRY RIVER BED ON SOFT SAND. PLUG WIRE CAME OFF. HYDROSTATIC LOCK UP STOPPED 2 CYL. ENGINE. ON JUNE 7, 1998, AT 1230 HOURS MOUNTAIN STANDARD TIME, AN ARNER CHALLENGER II S, N2NX, AN EXPERIMENTAL AIRCRAFT, EXPERIENCED A LOSS OF ENGINE POWER DURING CRUISE AND COLLAPSED THE LANDING GEAR AFTER MAKING AN EMERGENCY LANDING IN A DRY WASH NEAR PLEASANT VALLEY, ARIZONA. THE AIRCRAFT, OPERATED UNDER THE PROVISIONS OF 14 CFR PART 91, SUSTAINED SUBSTANTIAL DAMAGE. THE PRIVATE PILOT/OWNER AND ONE PASSENGER WERE NOT INJURED. VISUAL METEOROLOGICAL CONDITIONS EXISTED FOR THE PERSONAL FLIGHT AND NO FLIGHT PLAN WAS FILED. THE FLIGHT ORIGINATED FROM THE PLEASANT VALLEY AIRPORT AT 1215. THE PILOT REPORTED THAT THEY HAD DEPARTED THE PLEASANT VALLEY AIRPORT APPROXIMATELY 15 MINUTES BEFORE THE LOSS OF POWER WAS EXPERIENCED. APPROXIMATELY 6 MILES SOUTH OF THE AIRPORT, THE PILOT NOTED A LOSS OF RPM'S AND COULD NOT MAINTAIN LEVEL FIGHT. HE STATED THAT HE CHOSE A DRY WASH AREA TO MAKE THE EMERGENCY LANDING. AFTER TOUCHDOWN THE AIRCRAFT SANK INTO THE SAND AND CAME TO AN ABRUPT STOP. THE PILOT CONDUCTED AN ENGINE INSPECTION ON-SCENE. HE OBSERVED A BROKEN SPARK PLUG RETAINER S PRING AND THE DETACHMENT OF THE SPARK PLUG WIRE CAP ASSOCIATED WITH IT. (.4) ON JUNE 7, 1998, AT 1230 HOURS MOUNTAIN STANDARD TIME, AN AMER CHALLENGER II S, N2NX, AN EXPERIMENTAL AIRCRAFT, EXPERIENCED A LOSS OF ENGINE POWER DURING CRUISE AND COLLAPSED THE LANDING GEAR AFTER MAKING AN EMERGENCY LANDING IN A DRY WASH NEAR PLEASANT VALLEY, ARIZONA. THE AIRCRAFT, OPERATED UNDER THE PROVISIONS OF 14 CFR PART 91, SUSTAINED SUBSTANTIAL DAMAGE. THE PRIVATE PILOT/OWNER AND ONE PASSENGER WERE NOT INJURED. VISUAL METEOROLOGICAL CONDITIONS EXISTED FOR THE PERSONAL FLIGHT AND NO FLIGHT PLAN WAS FILED. THE FLIGHT ORIGINATED FROM THE PLEASANT VALLEY AIRPORT AT 1215. THE PILOT REPORTED THAT THEY HAD DEPARTED THE PLEASANT VALLEY AIRPORT APPROXIMATELY 15 MINUTES BEFORE THE LOSS OF POWER WAS EXPERIENCED. APPROX. 6 MILES SOUTH OF THE AIRPORT, THE PILOT NOTED A LOSSS OF RPM'S AND COULD NOT MAINTAIN LEVEL FIGHT. HE STATED THAT HE CHOSE A DRY WASH AREA TO MAKE THE EMERGENCY LANDING. AFTER TOUCHDOWN THE AIRCRAFT SANK INTO THE SAND AND CAME TO AN ABRUPT STOP. THE PILOT CONDUCTED AN ENGINE INSPECTION ON-SCENE. HE OBSERVED A BROKEN SPARK PLUG RETAINER SPRING AND THE DETACHMENT OF THE SPARK PLUG WIR E CAP ASSOCIATED WITH IT. (-23) PILOT, WHILE IN CRUISE FLT., LOST ENGINE POWER AND MADE EMERGENCY LANDING IN AGUA FRIA RIVERWASH ON SOFT SAND. A/C SUSTAINED SUBSTANTIAL DAMAGE. NO POST-CRASH FIRE, NO INJURIES.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N2NX · 1

Matched to the same aircraft by N-number and date.