GAA19CA402

NTSB accident investigation · Cessna 180 · Talkeetna, AK · July 11, 2019

Accident · No injuriesData collectionFinal report
Date
July 11, 2019, 09:00 local (17:00 UTC)
Place
Talkeetna, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N91299Cessna 180
Defining event
Landing: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190711009869A
Case key
99818

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 improper soft-field landing technique, which resulted in a nose-over.

Findings · 3

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.

Landing gear system: brakeAircraft › Aircraft systems · Incorrect use/operationCessna 180H: 2 casesAll aircraft: 297 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 180H: 2 casesAll aircraft: 1,391 casesProbable cause
Use of equip/infoPersonnel issues › Task performance · PilotCessna 180H: 1 caseAll aircraft: 111 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 of the tailwheel, tundra tire-equipped airplane reported that, before takeoff, while holding short of the runway, he set the parking brake and performed the engine runup. He released the parking brake, taxied onto the runway, and took off for a flight to a nearby airport. The pilot reported that he performed the Before Landing checklist before conducting a short- and soft-field landing on the damp, grass portion of the grass/gravel runway. He added that, about 2 seconds after touchdown, the tail began to lift. He confirmed that his feet were on the floor without actuating the brakes, and he maintained full back elevator control. As the airplane transitioned onto the gravel portion of the runway, the airplane nosed over. The airplane sustained substantial damage to the left wing and empennage. Postaccident examination revealed that the parking brake was partially engaged. The pilot reported that the parking brake system was not damaged, but the system would not return to the "off" position without "jostling the cable." He added that he believed the parking brake system had become "sticky, requiring lubricant." However, given that there was no issue with the parking brake during takeoff, it is unlikely it resulted in the nose-over upon landing.

Factual narrative

The pilot of the tailwheel, tundra tire-equipped airplane reported that, before takeoff, while holding short of the runway, he set the parking brake and performed the engine runup. He released the parking brake, taxied onto the runway, and performed a takeoff for a flight to a nearby airport. The pilot reported that he performed the before landing checklist. He performed a short and soft field landing on the damp, grass portion of the gravel/grass runway. He added that, about 2 seconds after touchdown, the tail began to lift. He confirmed that his feet were on the floor without actuating the brakes and maintained full back elevator control. As the airplane transitioned onto the gravel portion of the runway, the airplane quickly nosed over. The airplane sustained substantial damage to the left wing and empennage. Postaccident examination revealed that the parking brake was partially engaged. The pilot added that "no damage was indicated in the parking brake system," but the system would not return to the "OFF" position without "jostling the cable," which he believed had become "sticky," requiring lubricant.

Aircraft

Registration
N91299
Reported as
Cessna 180 (H)
Category
Airplane
Serial number
18052036
Built
1969
Airframe hours
6,390
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 2, 2018
Departed
TKA · Talkeetna, AK
Destination
AK44 · Talkeetna, AK
Airport
AK44 · Talkeetna Village Strip, runway 34, 1,600 × 30 ft, gravel
Equipment
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
33
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
1,829 total · 168 in this make and model · 164 in the last 90 days · 75 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 3 knots
Visibility
10 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
57 °F, dew point 54 °F
Altimeter
29.89 inHg
Observed at
PAEC, 31 nm away

Docket · 2

The files NTSB released with the investigation on September 9, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.3 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.

Other investigations on N91299 · 1

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