WPR21LA331

NTSB accident investigation · Cessna 172N · Hayward, CA · August 23, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 23, 2021, 12:28 local (19:28 UTC)
Place
Hayward, CA · airport
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N737GLCessna 172N
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
Case key
103777

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's improper landing flare, which resulted in a bounced hard landing.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings.

Analysis

The pilot reported that, during touchdown, the airplane bounced multiple times before he added power to go around. The pilot subsequently went around and landed without further incident. The lower fuselage and interior floorboards sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident.

Aircraft

Registration
N737GL
Reported as
Cessna 172N (NO SERIES)
Category
Airplane
Serial number
17269406
Built
1977
Airframe hours
4,542.6
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Flying Panthers Flight School
Registered owner
Flying Panthers Flight School
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 30, 2021 · 25.9 hours before
Departed
KMCC · Sacramento, CA
Destination
Same as departure
Airport
HWD · Hayward Exec, runway 10L/28R, 3,107 × 75 ft, asphalt
Equipment
ADS-B

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
Pilot
Age
54
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
August 7, 2020
Seat
Left
Restraint
3-point
Flight hours
138.8 total · 15.6 in this make and model · 94.9 as pilot in command · 15.5 in the last 90 days · 6.9 in the last 30 days · 1.1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 55 °F
Altimeter
29.88 inHg
Observed at
KHWD
METAR
METAR KHWD 231854Z 30006KT 10SM CLR 20/13 A2988 RMK AO2 SLP126 T02000128=

Docket · 2

The files NTSB released with the investigation on January 18, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.7 MB in all.