CEN18LA114

NTSB accident investigation · Beech 77 · Odessa, TX · March 1, 2018

Accident · Minor injuriesLimited investigationFinal report
Date
February 28, 2018, 18:15 local (Mar 1, 2018, 00:15 UTC)
Place
Odessa, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6699BBeech 77
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report November 19, 2019
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration; Lubbock FSDO
FAA report
20180228009619A
Case key
96820

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 pilot’s improper takeoff procedures and his failure to abort the takeoff, which resulted in an aerodynamic stall and subsequent impact with terrain. Contributing to the accident was the pilot’s lack of experience in the airplane.

Findings · 6

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: lack of actionPersonnel issues › Action/decision · PilotBeech 77: 2 casesAll aircraft: 792 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotBeech 77: 3 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech 77: 2 casesAll aircraft: 1,681 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech 77: 1 caseAll aircraft: 990 casesProbable cause
Maintenance/inspections: time limitsAircraft › Aircraft handling/service · Not inspectedBeech 77: 1 caseAll aircraft: 17 cases
Experience/qualifications: total experience w/ equipmentPersonnel issues › Experience/knowledge · PilotBeech 77: 1 caseAll aircraft: 269 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 private pilot had no flight time in the accident airplane make and model before his personal flight in the airplane. He said that he looked over the pilot's operating handbook (POH), performed a preflight inspection with the owner, and then obtained fuel and performed an engine run-up; no anomalies were noted. During the takeoff roll, the pilot began rotation about 1/2 of the way down the 6,200-ft-long runway at 49 knots, which was below the airplane's rotation speed and stall speed. The pilot stated that he continued the takeoff, and upon lift-off, the airplane's "acceleration and power started to disappear." He lowered the airplane's nose to increase airspeed as the airplane approached the departure end of the runway and then raised the nose gradually, but the stall warning horn sounded; he aborted the climb and executed a slight right bank turn to remain over the airport. He indicated that the stall warning horn sounded, and the airplane "dropped from the sky." Postaccident examination of the airplane revealed that the propeller blade damage was consistent with the engine producing power at the time of impact. There was no evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation. According to the takeoff performance chart in the POH, at gross weight, the airplane's takeoff distance ground roll and takeoff distance over a 50-ft obstacle were about 900 ft and 1,350 ft, respectively. Thus, sufficient runway remained had the pilot elected to abort the takeoff when the airplane exceeded its takeoff ground distance roll. According to the Federal Aviation Administration Airplane Flying Handbook, before takeoff, pilots should identify a point along the runway at which the airplane should be airborne; if the airplane is not airborne by that point, the pilot should take immediate action to discontinue the takeoff.

Factual narrative

On February 28, 2018, at 1815 central standard time, a Beech 77, N6699B, impacted terrain during initial climb at Odessa Airport-Schlemeyer Field (ODO), Odessa, Texas. The airplane sustained substantial damage, and the private pilot received minor injuries. The airplane was registered to an individual and operated by another individual under Title 14 Code of Federal Regulations Part 91 as a personal flight that was not operating on a flight plan. Visual meteorological conditions prevailed at the time of the accident. The local flight was to remain in the ODO traffic pattern and was originating at the time of the accident. According the Federal Aviation Administration inspector from the Lubbock Flight Standards District Office, the airplane owner was not the registered owner of the airplane. The airplane owner allowed the pilot to fly the airplane hoping that the pilot would buy the airplane. The last annual inspection of the airplane was in 2016. A National Transportation Safety Board Pilot/Operator Accident/Incident Report Form 6120 was not received from the airplane owner. A completed Form 6120 was received from the pilot. The pilot stated that he and the airplane owner performed a preflight inspection of the airplane, which included checking the fuel and oil. The pilot said that once fuel was added, the airplane "checked out good." The pilot stated they "looked over" the Pilot's Operating Handbook (POH) for the airplane to "familiarize" himself with the airplane. He then started the airplane, and it ran "nice and smooth no issues on startup." He taxied the airplane to the fuel pumps to obtain fuel and then taxied to runway 29 (6,200 feet by 100 feet, asphalt) where he performed a run-up, and there were "no problems." He planned on departing from runway 29 and remain in the airport traffic pattern for touch-and-go landings. He said during the takeoff roll, the airplane accelerated to 49 knots about ½ down the runway. He rotated the nose of the airplane and lifted the airplane "gradually." He noticed that upon lift-off, the airplane's "acceleration and power started to disappear." He lowered the airplane nose to increase airspeed as the airplane approached the departure end of the runway and then raised the nose gradually, but the stall warning horn would sound; he aborted the climb. There was no useable runway remaining, and the airplane was approaching a densely populated area, so he executed a slight right bank turn to remain over the airport. The stall warning horn sounded, and the airplane "dropped from the sky." The pilot stated that he was not sure of how the accident could have been prevented other than not flying at night or having aborted the takeoff earlier in the takeoff phase. The pilot stated his total flight experience in the accident make and model of airplane was 0 hours. Post-accident examination of the airplane revealed that the airplane wing flaps were in the fully retracted position. One of the two propeller blades hadleading edge gouges and S-shaped bending. The second propeller blade had chordwise scratching/polishing, and the blade tip was curled inboard about 180° in the spanwise direction. The reduction of any engine power could not be determined. According to the Beech 77 POH, the bottom of the airspeed indicator was 54 knots indicated airspeed (KIAS). The POH Takeoff checklist stated the takeoff rotation speed was 56 knots. With an approximate airport elevation of 3,004 feet, an altimeter setting of 29.81 inches of mercury, an outside air temperature of 19°Celsius, the pressure altitude was 3,107 feet. ODO recorded wind about the time of the accident as 320°at 14 knots. The approximate headwind component with a departure from runway 29 was 12 knots. Under these conditions and with a maximum takeoff weight of 1,675 lbs., the POH TAKEOFF DISTANCE – HARD SURFACE chart showed an approximate takeoff distance ground roll and takeoff distance over a 50-foot obstacle as 900 feet and 1,350 feet, respectively. The Airplane Flying Handbook (FAA-H-8083-3), Chapter 5, Takeoffs and Departure Climbs, Rejected Takeoff/Engine Failure, stated: Prior to takeoff, the pilot should identify a point along the runway at which the airplane should be airborne. If that point is reached and the airplane is not airborne, immediate action should be taken to discontinue the takeoff. Properly planned and executed, the airplane can be stopped on the remaining runway without using extraordinary measures, such as excessive braking that may result in loss of directional control, airplane damage, and/or personal injury.

Aircraft

Registration
N6699B
Reported as
Beech 77
Category
Airplane
Serial number
WA-40
Built
1979
Engine
Lycoming O-235, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Russ Padgett
Registered owner
Stephen Warren
Airworthiness certificate
Standard, Utility
Last inspection
Annual · January 1, 2016
Departed
ODO · Odessa, TX
Destination
ODO · Odessa, TX
Airport
ODO · Odessa Airport-Schlemeyer Fld, runway 29, 6,200 × 100 ft, asphalt
Equipment
Stall warning system

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
25
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
December 29, 2016
Seat
Left
Restraint
Lap only
Flight hours
348 total · 0.1 in this make and model · 308 as pilot in command · 5 in the last 90 days · 0 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 14 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 32 °F
Altimeter
29.80 inHg
Observed at
ODO

Docket · 6

The files NTSB released with the investigation on August 26, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.8 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.