WPR11CA262

NTSB accident investigation · Cessna 152 · Idaho Falls, ID · June 10, 2011

Accident · No injuriesData collectionFinal report
Date
June 10, 2011, 12:00 local (18:00 UTC)
Place
Idaho Falls, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N89439Cessna 152
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report September 19, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FEDERAL AVIATION ADMINISTRATION
FAA report
20110610009809A
Case key
80796

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's inadequate landing flare and improper bounced landing recovery.

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Action: incorrect action performancePersonnel issues › Action/decision · Student/instructed pilotCessna 152: 22 casesAll aircraft: 1,386 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotCessna 152: 115 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 152: 14 casesAll aircraft: 526 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 152: 46 casesAll aircraft: 1,285 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he was conducting his third solo flight. On approach to the runway the airplane was at 65 knots with 20 degrees of flaps as the pilot began his landing flare at approximately 8-10 feet. According to the pilot, the airplane then appeared to have lost lift and landed hard on the runway. The airplane bounced into the air and traveled approximately 30 feet before descending toward the ground again. The pilot attempted to pull back on the control yoke before it impacted the runway. Although the airplane responded to the input it struck the ground in a nose down attitude, collapsing the nose landing gear strut and wheel into the fuselage, and the aircraft skidded on its nose about 20 yards. The nose wheel landing gear collapsed and there was substantial damage to the fuselage and firewall. The pilot stated there were no pre-impact mechanical malfunctions or failures with the airframe or the engine that would have precluded normal operation.

Factual narrative

The pilot reported that he was engaged in his third solo flight. On approach to the runway the airplane was at 65 knots with 20 degrees of flaps and he began his landing flare at approximately 8-10 feet. According to the pilot, the airplane then appeared to have lost lift and came down hard on the runway. The airplane bounced into the air and traveled approximately 30 feet before nosing towards the ground again. The pilot attempted to pull back on the yoke of the aircraft before it impacted the runway. Although the airplane responded to the input it still struck the ground in a nose down attitude, collapsing the nose landing gear strut and wheel into the fuselage, and the aircraft skidded on its nose about 20 yards. The nose wheel gear was collapsed and there was substantial damage to the front left of the fuselage, the firewall, and the propeller. The pilot reported no pre-impact mechanical malfunctions or failures with the airframe or the engine that would have precluded normal operation.

Aircraft

Registration
N89439
Reported as
Cessna 152
Category
Airplane
Serial number
15282748
Airframe hours
4,725
Engine
Lycoming O-235, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · December 10, 2010 · 23 hours before
Departed
IDA · idaho Falls, ID
Destination
IDA · idaho Falls, ID
Airport
IDA · Idaho Falls, runway 17, 4,051 × 75 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
66
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
56 total · 56 in this make and model · 2 as pilot in command · 13 in the last 90 days · 3 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 37 °F
Altimeter
30.10 inHg
Observed at
IDA

Docket · 2

The files NTSB released with the investigation on July 8, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 607 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.