ERA14CA397

NTSB accident investigation · Raytheon G36 · Milton, FL · August 20, 2014

Accident · Minor injuriesData collectionFinal report
Date
August 19, 2014, 19:30 local (Aug 20, 2014, 00:30 UTC)
Place
Milton, FL
Injuries
2 minor, 3 uninjured
Damage
Substantial damage
Phase of flight
Prior to flight
Aircraft
N636TMRaytheon G36
Defining event
Prior to flight: Aircraft loading event
Weather
Visual (VMC) · Dusk
Status
Completed · report October 20, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20140819015119A
Case key
89915

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 preflight planning, which resulted in an attempted takeoff over the airplane's maximum gross weight and beyond its aft center of gravity limit. Contributing to the accident was the pilot's lack of total flight experience in the aircraft make and model.

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.

Aircraft capability: maximum weightAircraft › Aircraft oper/perf/capability · Capability exceededRaytheon G36: 1 caseAll aircraft: 152 casesProbable cause
Aircraft capability: cG/weight distributionAircraft › Aircraft oper/perf/capability · Capability exceededRaytheon G36: 1 caseAll aircraft: 66 casesProbable cause
Inspection: preflight inspectionPersonnel issues › Task performance · PilotRaytheon G36: 1 caseAll aircraft: 551 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 attempted the takeoff with the airplane loaded 238 pounds over the maximum gross weight of 3,833 pounds, with the center of gravity (cg) 3.3 inches aft of the aft cg limit. During the takeoff roll, the nose of the airplane lifted 10 knots prior to the recommended rotation speed for a no-flap takeoff, and witnesses described the airplane in an unstable "pitch-up" attitude before it settled back on the runway and overran the departure end, struck a ditch, and came to rest with substantial damage to the left wing and horizontal stabilizer. The pilot reported he had 1.8 hours of flight experience in the accident airplane make and model, and that there were no mechanical malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot attempted the takeoff with the airplane loaded 238 pounds over the maximum gross weight of 3,833 pounds, with the center of gravity (cg) 3.3 inches aft of the aft cg limit. During the takeoff roll, the nose of the airplane lifted 10 knots prior to the recommended rotation speed for a no-flap takeoff, and witnesses described the airplane in an unstable "pitch-up" attitude before it settled back on the runway and overran the departure end, struck a ditch, and came to rest with substantial damage to the left wing and horizontal stabilizer. The pilot reported he had 1.8 hours of flight experience in the accident airplane make and model, and that there were no mechanical malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N636TM
Reported as
Raytheon G36
Category
Airplane
Serial number
E-3746
Built
2006
Engine
Continental Motors IO-550, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
John Galdieri
Registered owner
Alijim Ltd LLC
Airworthiness certificate
Standard, Normal
Departed
2R4 · Milton, FL
Destination
CEU · Clemson, SC
Airport
2R4 · Peter Prince Field, runway 18, 3,701 × 75 ft, asphalt
Equipment
Stall warning system, Auto-pilot

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
39
Injuries
Minor
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
March 1, 2014
Seat
Left
Restraint
3-point
Flight hours
2,528 total · 1.7 in this make and model · 2,200 as pilot in command · 131 in the last 90 days · 39 in the last 30 days

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
10 statute miles
Temperature
84 °F, dew point 73 °F
Altimeter
29.97 inHg
Observed at
NDZ, 4 nm away

Docket · 10

The files NTSB released with the investigation on October 8, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.9 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.