20030404005289A

Accident · Destroyed

FAA accident report · Cessna 172P · Las Vegas, NV · April 4, 2003

Date
April 4, 2003 · 07:50 local
Place
Las Vegas, NV
Phase of flight
Low Level Operations
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N553CH
NTSB investigation
NTSBLAX03FA124
Reported as
Cessna 172P
People aboard
2
Fatal injuries
2
Pilot’s flight hours
13,800 total

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.

(-23) On April 4, 2003, about 0750 hours pacific standard time, a Cessna 172P, registered as N553CH, was destroyed during a collision with terrain 10 miles northeast of the north Las Vegas airport (vgt), Las Vegas, Nevada. The collision and post impact ground fire was precipitated by an in-flight loss of control. The pilot (CFI) and his student sustained fatal injuries. The title 14 CFR part 91 instructional flight had departed vgt about 40 minutes prior and was operating in the practice area when the accident occurred. There was no flight plan. Visual meteorological conditions prevailed. Investigators from the NTSB, FAA, Lycoming engines and Cessna aircraft company arrived at the scene April 4, 2003 to begin an investigation. The airplane had impacted the terrain nose down, right wing low, while rotating to the right, evidenced by the crush lines and damage signatures observed. A post impact ground fire ensued consuming the cockpit and cabin structures. The instrument panel was destroyed. The engine sustained moderate thermal damage and severe impact energy damage. The engine examination revealed no evidence of pre-impact mechanical malfunction. The spark plug and bore scope examination found no evidence of foreign object ingestion or detonation. Mechanicl continuity was established during the crankshaft rotation and thumb compression check. One of the propeller blades exhibited some evidence of rotational energy absorption. The aircraft was subsequently removed from the site and transported to the facilities of air transport, phoenix, Arizona. The aircraft is insured by kern & wooley, los angeles, CA. Copies of the aircraft maintenance logbooks were obtained. There were no reported witnesses to the actual accident, only persons who reported seeing the fire after the accident had occurred. News media releases and weather data were obtained from the internet. The ntsb-iic plans no further examination of the airplane. The investigation continues.

As the FAA filed it

(-23) ON APRIL 4, 2003, ABOUT 0750 HOURS PACIFIC STANDARD TIME, A CESSNA 172P, REGISTERED AS N553CH, WAS DESTROYED DURING A COLLISION WITH TERRAIN 10 MILES NORTHEAST OF THE NORTH LAS VEGAS AIRPORT (VGT), LAS VEGAS, NEVADA. THE COLLISION AND POST IMPACT GROUND FIRE WAS PRECIPITATED BY AN IN-FLIGHT LOSS OF CONTROL. THE PILOT (CFI) AND HIS STUDENT SUSTAINED FATAL INJURIES. THE TITLE 14 CFR PART 91 INSTRUCTIONAL FLIGHT HAD DEPARTED VGT ABOUT 40 MINUTES PRIOR AND WAS OPERATING IN THE PRACTICE AREA WHEN THE ACCIDENT OCCURRED. THERE WAS NO FLIGHT PLAN. VISUAL METEOROLOGICAL CONDITIONS PREVAILED. INVESTIGATORS FROM THE NTSB, FAA, LYCOMING ENGINES AND CESSNA AIRCRAFT COMPANY ARRIVED AT THE SCENE APRIL 4, 2003 TO BEGIN AN INVESTIGATION. THE AIRPLANE HAD IMPACTED THE TERRAIN NOSE DOWN, RIGHT WING LOW, WHILE ROTATING TO THE RIGHT, EVIDENCED BY THE CRUSH LINES AND DAMAGE SIGNATURES OBSERVED. A POST IMPACT GROUND FIRE ENSUED CONSUMING THE COCKPIT AND CABIN STRUCTURES. THE INSTRUMENT PANEL WAS DESTROYED. THE ENGINE SUSTAINED MODERATE THERMAL DAMAGE AND SEVERE IMPACT ENERGY DAMAGE. THE ENGINE EXAMINATION REVEALED NO EVIDENCE OF PRE-IMPACT MECHANICAL MALFUNCTION. THE SPARK PLUG AND BORE SCOPE EXAMINATION FOUND NO EVIDENCE OF FOREIGN OBJECT INGESTION OR DETONATION. MECHANICL CONTINUITY WAS ESTABLISHED DURING THE CRANKSHAFT ROTATION AND THUMB COMPRESSION CHECK. ONE OF THE PROPELLER BLADES EXHIBITED SOME EVIDENCE OF ROTATIONAL ENERGY ABSORPTION. THE AIRCRAFT WAS SUBSEQUENTLY REMOVED FROM THE SITE AND TRANSPORTED TO THE FACILITIES OF AIR TRANSPORT, PHOENIX, ARIZONA. THE AIRCRAFT IS INSURED BY KERN & WOOLEY, LOS ANGELES, CA. COPIES OF THE AIRCRAFT MAINTENANCE LOGBOOKS WERE OBTAINED. THERE WERE NO REPORTED WITNESSES TO THE ACTUAL ACCIDENT, ONLY PERSONS WHO REPORTED SEEING THE FIRE AFTER THE ACCIDENT HAD OCCURRED. NEWS MEDIA RELEASES AND WEATHER DATA WERE OBTAINED FROM THE INTERNET. THE NTSB-IIC PLANS NO FURTHER EXAMINATION OF THE AIRPLANE. THE INVESTIGATION CONTINUES.

NTSB investigation

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