CEN12CA030

NTSB accident investigation · Cessna 172N · Covington, LA · October 17, 2011

Accident · No injuriesData collectionFinal report
Date
October 17, 2011, 18:20 local (23:20 UTC)
Place
Covington, LA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N2401ECessna 172N
Defining event
Maneuvering-low-alt flying: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report December 27, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20111017023859A
Case key
82111

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 failure to maintain adequate airspeed during a banner drop, resulting in an aerodynamic stall.

Findings · 2

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 172N: 150 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172N: 19 casesAll aircraft: 1,681 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

Following a local banner towing flight, the pilot returned to the airport to drop the banner. With the flaps extended 10 degrees, the pilot maneuvered the airplane about 200 feet above the runway and slowed to an airspeed of 60 knots. After attempting to release the banner, the pilot added full engine power and felt a surge or deceleration from the engine. As the pilot reached down and pulled the banner release handle a second time, thinking the banner had not released, the airplane’s left wing and nose dropped. The pilot was able to recover to a level attitude; however, before the descent could be arrested, the airplane impacted the ground and nosed over. The airplane’s left wing and fuselage sustained substantial damage during the impact. A postaccident examination of the airplane revealed no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

Following a local banner towing flight, the pilot returned to the airport to drop the banner. With the flaps extended 10 degrees, the pilot maneuvered the airplane about 200 feet above the runway and slowed to an airspeed of 60 knots. After releasing the banner, the pilot added full engine power and felt a “surge/deceleration.” As the pilot reached down and pulled the banner release handle a second time, thinking the banner had not released, the airplane’s left wing and nosed dropped. The pilot was able to recover to wings level; however, before the descent could be arrested, the airplane impacted the ground and nosed over. The airplane’s left wing and fuselage sustained substantial damage during the impact. A postaccident examination of the airplane revealed no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N2401E
Reported as
Cessna 172N
Category
Airplane
Serial number
17271268
Airframe hours
9,097
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Banner tow · Part 91
Operator
Air Reldan Inc
Registered owner
Air Reldan Inc
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · August 14, 2011
Departed
L31 · Covington, LA
Destination
L31 · Covington, LA
Airport
L31 · Saint Tammany Regional, runway 18, 2,999 × 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
Pilot
Age
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 21, 2011
Seat
Left
Flight hours
6,735 total · 567 in this make and model · 5 in the last 90 days · 22 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 66 °F
Altimeter
29.84 inHg
Observed at
ASD, 16 nm away

Docket · 2

The files NTSB released with the investigation on November 23, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 213 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.

Other investigations on N2401E · 1

Matched to the same aircraft by N-number and date.