19971230041269A

Accident · Substantial damage

FAA accident report · Cessna 172RG · Van Nuys, CA · December 30, 1997

Date
December 30, 1997 · 14:00 local
Place
Van Nuys, CA
Airport
Van Nuys Airport
Phase of flight
Level Off Touchdown
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N5404V
NTSB investigation
NTSBLAX98LA065
Reported as
Cessna 172RG
Reported engine
Lycoming O360F1A6
People aboard
2
Fatal injuries
0
Pilot’s flight hours
2,800 total75 in this make and model90 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.

Failed to verify gear down on final until CFI spotted popped cb and pushed it in too late. Gear folded landing. (-23) Van Nuys tower called vny FSDO to report an aircraft landed on the runway and its landing gear collapsed. Brian ashton, ASI, and rex hallesy, ASI, went to the scene and found aircraft N5404V, Cessna 172RT, s/n 172RG0522, resting on the nose wheel, right wing and right horizontal stabilizer. The aircraft was on runway 34 left approximately 1500 feet from the approach end on the right hand side. The nose landing gear was fully extended. The left and right main gear were partially extended from the wheel wells (not stowed). Visual damage was to the right wing 2 ribs in from the tip, and the right horizontal stabilizer and elevator assembly were damaged substantially. The gear handle was down and the landing gear circuit breakers were in. The battery was disconnected prior to our arrival. The pilot in command, paul walter sternberg, CFI #393844155, stated that he was on an instruction flight with a student, harum sonoda, EE2053619, for approximately 2 hours. The student was flying the aircraft from the left seat. On approach to runway 34 left the student put the landing gear handle down. The instructor stated he verified the geardown green light and visually checked the main gear were in the down position. Due to other traffic, the tower instructed them to go around for another approach. The gear was retracted and the go around was completed. On the next approach the instructor noted that the student put the gear handle down, but stated he did not verify the geardown light nor did he visually check the main gear for extension. At some point in the landing, the instructor sensed something not right, looked down and noted the circuit breaker for the ldg gear was popped. He reset the breaker. Following this was a warning horn and then the aircraft settled onto the runway and slid to a stop. Neither pilot was injured. Personnel from silva aviation, Van Nuys Airport, recovered the aircraft using jacks. Once the aircraft was high enough off the ground the main landing gear was extended using the hand pump and the aircraft was towed to jetset aviation, Van Nuys Airport, the operators base.

As the FAA filed it

FAILED TO VERIFY GEAR DOWN ON FINAL UNTIL CFI SPOTTED POPPED CB AND PUSHED IT IN TOO LATE. GEAR FOLDED LANDING. (-23) VAN NUYS TOWER CALLED VNY FSDO TO REPORT AN AIRCRAFT LANDED ON THE RUNWAY AND ITS LANDING GEAR COLLAPSED. BRIAN ASHTON, ASI, AND REX HALLESY, ASI, WENT TO THE SCENE AND FOUND AIRCRAFT N5404V, CESSNA 172RT, S/N 172RG0522, RESTING ON THE NOSE WHEEL, RIGHT WING AND RIGHT HORIZONTAL STABILIZER. THE AIRCRAFT WAS ON RUNWAY 34 LEFT APPROXIMATELY 1500 FEET FROM THE APPROACH END ON THE RIGHT HAND SIDE. THE NOSE LANDING GEAR WAS FULLY EXTENDED. THE LEFT AND RIGHT MAIN GEAR WERE PARTIALLY EXTENDED FROM THE WHEEL WELLS (NOT STOWED). VISUAL DAMAGE WAS TO THE RIGHT WING 2 RIBS IN FROM THE TIP, AND THE RIGHT HORIZONTAL STABILIZER AND ELEVATOR ASSEMBLY WERE DAMAGED SUBSTANTIALLY. THE GEAR HANDLE WAS DOWN AND THE LANDING GEAR CIRCUIT BREAKERS WERE IN. THE BATTERY WAS DISCONNECTED PRIOR TO OUR ARRIVAL. THE PILOT IN COMMAND, PAUL WALTER STERNBERG, CFI #393844155, STATED THAT HE WAS ON AN INSTRUCTION FLIGHT WITH A STUDENT, HARUM SONODA, EE2053619, FOR APPROXIMATELY 2 HOURS. THE STUDENT WAS FLYING THE AIRCRAFT FROM THE LEFT SEAT. ON APPROACH TO RUNWAY 34 LEFT THE STUDENT PUT THE LANDING GEAR HANDLE DOWN. THE INSTRUCTOR STATED HE VERIFIED THE GEARDOWN GREEN LIGHT AND VISUALLY CHECKED THE MAIN GEAR WERE IN THE DOWN POSITION. DUE TO OTHER TRAFFIC, THE TOWER INSTRUCTED THEM TO GO AROUND FOR ANOTHER APPROACH. THE GEAR WAS RETRACTED AND THE GO AROUND WAS COMPLETED. ON THE NEXT APPROACH THE INSTRUCTOR NOTED THAT THE STUDENT PUT THE GEAR HANDLE DOWN, BUT STATED HE DID NOT VERIFY THE GEARDOWN LIGHT NOR DID HE VISUALLY CHECK THE MAIN GEAR FOR EXTENSION. AT SOME POINT IN THE LANDING, THE INSTRUCTOR SENSED SOMETHING NOT RIGHT, LOOKED DOWN AND NOTED THE CIRCUIT BREAKER FOR THE LDG GEAR WAS POPPED. HE RESET THE BREAKER. FOLLOWING THIS WAS A WARNING HORN AND THEN THE AIRCRAFT SETTLED ONTO THE RUNWAY AND SLID TO A STOP. NEITHER PILOT WAS INJURED. PERSONNEL FROM SILVA AVIATION, VAN NUYS AIRPORT, RECOVERED THE AIRCRAFT USING JACKS. ONCE THE AIRCRAFT WAS HIGH ENOUGH OFF THE GROUND THE MAIN LANDING GEAR WAS EXTENDED USING THE HAND PUMP AND THE AIRCRAFT WAS TOWED TO JETSET AVIATION, VAN NUYS AIRPORT, THE OPERATORS BASE.

NTSB investigation

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