ANC25LA073

NTSB accident investigation · Piper PA-18-135 · Palmer, AK · July 11, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
July 10, 2025, 16:00 local (Jul 11, 2025, 00:00 UTC)
Place
Palmer, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N27293Piper PA-18-135
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report January 9, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Alaska Regional Office
Parties
FAA - FSDO
FAA report
20250710008349A
Case key
200520

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 excessive braking during the landing roll, resulting in a nose over. Contributing to the accident was the pilot’s decision to continue the landing after determining the landing area was unsuitable.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-135: 17 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: surface speed/brakingAircraft › Aircraft oper/perf/capability · Incorrect use/operationPiper PA-18-135: 2 casesAll aircraft: 238 casesProbable cause
Terrain: rough terrainEnvironmental issues › Physical environment · Contributed to outcomePiper PA-18-135: 2 casesAll aircraft: 442 cases

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, while landing a tailwheel-equipped airplane at a remote off airport site, he added power twice to clear areas of rough terrain just before touchdown. When the airplane eventually touched down, it bounced and continued further down the site. During the second touchdown, as the landing roll continued, the pilot realized that there was not ample room to stop the airplane before reaching the end of the site, so he applied heavy braking action. The airplane subsequently nosed over, which resulted in substantial damage to the rudder and left wing lift strut. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N27293
Reported as
Piper PA-18-135
Category
Airplane
Serial number
18-3367
Built
1954
Airframe hours
4,084
Engine
Lycoming O-320 A2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Marten Martensen Trust
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 25, 2025 · 23 hours before
Departed
LHD · Anchorage, AK
Destination
LHD · Anchorage, AK
Airport
NONE · River Bed
Equipment
Satellite tracking device, ADS-B, Electronic multifunction display, Onboard weather

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
56
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
BasicMed, Without waivers/limitations
Last flight review
May 29, 2025
Seat
Front
Restraint
4-point
Flight hours
362 total · 323 in this make and model · 238 as pilot in command · 51 in the last 90 days · 14 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 10 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
10,000 ft overcast
Temperature
57 °F, dew point 41 °F
Altimeter
29.74 inHg
Observed at
AAQ, 16 nm away
METAR
PAAQ 102353Z 13010G18KT 10SM SCT085 OVC100 14/05 A2974 RMK AO2 SLP073 T01440050 10150 20128 58013

Docket · 2

The files NTSB released with the investigation on January 9, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.9 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.

Other investigations on N27293 · 1

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