ANC26LA041

NTSB accident investigation · Piper PA-11 · Susitna, AK · May 16, 2026

Accident · No injuriesClass 4 · LimitedInvestigation open
Date
May 15, 2026, 16:30 local (May 16, 2026, 00:30 UTC)
Place
Susitna, AK · Sand bar
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N4997MPiper PA-11
Defining event
Taxi: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Alaska Regional Office
Parties
FAA
FAA report
20260515004959A
Case key
203000

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Aircraft

Registration
N4997M
Reported as
Piper PA-11
Category
Airplane
Serial number
11-485
Built
1948
Airframe hours
6,334
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Niner-Niner-7-Mike LLC
Airworthiness certificate
Standard, Normal
Departed
PALH · Anchorage, AK
Destination
Same as departure
Equipment
None

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.

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
10 statute miles
Temperature
54 °F, dew point 37 °F
Altimeter
29.91 inHg
Observed at
PANC, 19 nm away
METAR
METAR PANC 152353Z COR 20007KT 10SM FEW045 SCT060 SCT150 12/03 A2991 RMK AO2 SLP129 T01170028 10128 20078 50001

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.