ANC25LA065

NTSB accident investigation · Cessna 180J · King Salmon, AK · July 5, 2025

Accident · Serious injuriesClass 3 · LimitedPreliminary report
Date
July 5, 2025, 14:30 local (22:30 UTC)
Place
King Salmon, AK · Swamp
Injuries
3 serious, 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N52009Cessna 180J
Defining event
Landing: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Alaska Regional Office
Parties
FAA
Case key
200464

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

On this page

Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On July 5, 2025, about 1430 Alaska daylight time, a Cessna 180J airplane, N52009, was substantially damaged when it was involved in an accident near King Salmon, Alaska. The pilot and two passengers were seriously injured and one passenger sustained minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The float-equipped airplane departed from the Campbell Lake Seaplane Base (A11), Anchorage, Alaska about 1045 for a bear viewing trip at Katmai National Park and Preserve. While en route, the airplane made a stop at Port Alsworth Airport (TPO) to refuel before continuing to Katmai National Park and Preserve. The airplane departed TPO about 1340. During a postaccident interview with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), the pilot reported that, given his injuries, he was unable to remember the exact circumstances surrounding the accident. He recalled that he planned to land on Naknek Lake in front of the Brooks Camp Ranger Station. He remembered that he configured the airplane for landing by lowering the wing flaps to 20 degrees, and that the airspeed was between 80-90 knots as the airplane passed through 800 ft mean sea level (MSL). The last thing the pilot remembers is turning a right downwind so he could come over the trees and land closer to the beach to avoid a long taxi to parking. The airplane subsequently collided with a stand of trees and eventually came to rest in an area of wet, tundra-covered terrain, sustaining substantial damage to the wings, fuselage, and empennage. See figure 1. Figure 1. N52009 at the accident site. (Photo courtesy of Katmai National Park and Preserve) A witness at Lake Brooks was loading passengers into his floatplane when he heard the accident airplane fly overhead. He said that the engine sounded like normal cruise power, just before he heard what sounded like the engine going to full power, which was quickly followed by silence. He added that strong gusty southeasterly wind conditions, estimated between 20 to 30 knots prevailed at the time of the accident. A detailed NTSB wreckage examination is pending after recovery.

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
N52009
Reported as
Cessna 180J
Category
Airplane
Serial number
18052438
Built
1974
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 9, 2025
Departed
TPO · Port Alsworth, 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
100° at 9 knots
Visibility
10 statute miles
Lowest ceiling
7,500 ft broken
Temperature
57 °F, dew point 46 °F
Altimeter
29.83 inHg
Turbulence
Light
Observed at
PAKN, 29 nm away
METAR
PAKN 052154Z 10009KT 10SM FEW060 BKN075 OVC090 14/08 A2983 RMK AO2 SLP100 T01440083

Other investigations on N52009 · 1

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