ANC22LA033

NTSB accident investigation · Taylorcraft F19 · Anchorage, AK · May 17, 2022

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
May 16, 2022, 16:20 local (May 17, 2022, 00:20 UTC)
Place
Anchorage, AK
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N927APTaylorcraft F19
Defining event
Approach-VFR pattern base: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed
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
20220516007279A
Case key
105094

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 NTSB’s determination of the probable cause, and any contributing factors.

A loss of engine power for reasons that could not be determined due to a lack of available evidence.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings.

Analysis

The flight instructor reported that while on the downwind leg of the traffic pattern, after carburetor heat was applied, she “heard a noise,” followed by a decrease in engine power. She attempted to apply full throttle, but the engine did not respond. Unable to reach the runway, and in an effort to avoid rocks and debris on a nearby beach, she elected to land on adjacent mud flats. During the landing, the airplane nosed over and came to rest inverted. The instructor and student were able to egress the airplane, but the wreckage could not be secured before it was washed into the bay during rising tides. Due to the wreckage not being recovered, the reason for the power loss could not be determined.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident.

Aircraft

Registration
N927AP
Reported as
Taylorcraft F19
Category
Airplane
Serial number
F-109
Built
1978
Airframe hours
3,853.1
Engine
Continental O-200-A66B, 100 hp, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
Annual · September 4, 2021
Departed
PANC · Anchorage, AK
Destination
Same as departure
Airport
Z40 · Goose Bay, runway 26, 3,000 × 75 ft, gravel
Equipment
Unknown

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
87
Injuries
Minor
Certificates
Airline transport, Flight engineer
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 10, 2020
Seat
Right
Restraint
4-point
Flight hours
34,175 total · 3,800 in this make and model · 20,000 as pilot in command · 50 in the last 90 days · 20 in the last 30 days · 3 in the last 24 hours
Role
Pilot
Age
33
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 1, Without waivers/limitations
Last flight review
May 15, 2022
Seat
Left
Restraint
4-point
Flight hours
52 total · 2 in this make and model · 12 as pilot in command · 2 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
55 °F, dew point 32 °F
Altimeter
29.64 inHg
Observed at
PANC, 15 nm away
METAR
PANC 170053Z 00000KT 10SM FEW070 BKN090 BKN160 13/00 A2964 RMK AO2 SLP037 VIRGA DSNT N-E T01330000

Docket · 3

The files NTSB released with the investigation on August 22, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.9 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.