ERA21LA227

NTSB accident investigation · Cessna 550 · Charleston, SC · May 2, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
May 1, 2021, 20:39 local (May 2, 2021, 00:39 UTC)
Place
Charleston, SC · rwy 27
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N803SCCessna 550
Defining event
Takeoff: Wildlife encounter (non-bird)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20210501007639A
Case key
103131

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

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Probable cause

The airplane's impact with a deer during takeoff.

Findings · 1

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.

Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Effect on equipmentCessna 550: 4 casesAll aircraft: 358 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, during takeoff, the airplane collided with two deer just after rotation. He continued the climbout and assessed that the flight controls functioned normally, but that the airplane was having issues with pressurization, and he was unable to communicate via radio. He eventually was able to contact air traffic control via mobile phone to coordinate their arrival at the destination and landed there uneventfully. Postaccident examination of the airplane revealed that it had sustained substantial damage to the right wing and its pressure vessel during the collision with the deer.

Aircraft

Registration
N803SC
Reported as
Cessna 550 (CIT. II)
Category
Airplane
Serial number
5500615
Built
1989
Airframe hours
6,778.4
Engines
Pratt & Whitney JT15D-4, 2,500 lbs thrust, turbo fanPratt & Whitney JY15D-4, 2,500 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Stb Aviation LLC
Registered owner
Stb Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · April 16, 2021
Destination
CAE · Columbia, SC
Flight plan
IFR
Airport
JZI · Charleston Exec, runway 09/27, 5,350 × 100 ft, concrete
Equipment
Electronic primary flight display, Onboard weather, Stall warning system, ADS-B, Angle of attack indicator, Auto-pilot, Electronic flight bag or handheld device

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
43
Injuries
None
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
May 4, 2021
Seat
Left
Restraint
5-point
Flight hours
3,990 total · 772 in this make and model · 2,238 as pilot in command · 17 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 4 knots
Visibility
8 statute miles
Lowest ceiling
4,600 ft broken
Temperature
64 °F, dew point 55 °F
Altimeter
30.06 inHg
Observed at
JZI
METAR
KJZI 020035Z AUTO 11004KT 8SM BKN046 BKN050 18/13 A3006 RMK AO2

Docket · 2

The files NTSB released with the investigation on August 31, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.3 MB 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.