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PenAir Flight 3296

17 Oct 2019 · Unalaska Airport, Dutch Harbor, Amaknak Island, Alaska

Peninsula AviationServices Saab 2000 · Runway excursion

From Ted Stevens Anchorage International Airport (ANC) to Tom Madsen (Dutch Harbor) Airport (PADU)

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Event

NTSB case
DCA20MA002
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
Event fatalities
1 · all aircraft and ground
Ground fatalities
Unknown
Occupants
42
Survivors
41
InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
11
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
Airline
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Saab 2000

Flight
7H3296
Aircraft type
Saab 2000
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N686PA
Onboard fatalities
Unknown
Route
From Ted Stevens Anchorage International Airport (ANC), Anchorage, AKTo Tom Madsen (Dutch Harbor) Airport (PADU), Unalaska, AK
Aircraft age
About 24 years (built 1995)
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 121: Air Carrier
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Landing · landing roll
Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Runway excursion
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Aircraft › Aircraft oper/perf/capability
  • Aircraft › Aircraft systems
  • Environmental issues › Conditions/weather/phenomena
  • Environmental issues › Operating environment
  • Organizational issues › Development
  • Organizational issues › Management
  • Organizational issues › Support/oversight/monitoring
  • Personnel issues › Action/decision
  • Personnel issues › Task performance

Approximate · Coordinates from the NTSB case API, which marks them as estimated or does not say; no uncertainty radius is established.

From the Wikipedia article

PenAir Flight 3296 was a domestic scheduled flight from Ted Stevens Anchorage International Airport in Anchorage, Alaska, to Unalaska Airport on Amaknak Island in the Aleutian Chain of Alaska. On October 17, 2019, the Saab 2000 operating the flight overran the runway after landing at Unalaska Airport. Of the 42 passengers and crew on board, one passenger (identified as David Allan Oltman) was fatally injured when a propeller blade penetrated the fuselage, one was seriously injured and ten suffered minor injuries. The aircraft was substantially damaged during the accident and written off.

Accident

On the day of the accident, the aircraft departed from Anchorage at 15:15 AST and was due to land at Unalaska two hours and 15 minutes later. While descending toward Unalaska, the crew received clearance for an RNAV approach to Runway 13, a 1372 m runway. As the aircraft approached the airport, the wind changed from 210 degrees at 8 kn to 180 degrees at 7 kn, but was reported as 270 degrees at 10 kn. The aircraft became unstable and a go-around was executed. The flight returned for a visual approach onto Runway 13. The wind speed increased and the controller reported that winds were 300 degrees at 24 kn.

According to the investigation report, the pilots believed there was a crosswind during the landing approach, based on seeing waves by the nearby shore and a windsock near the runway, but in contradiction to the weather control report and onboard witness statements.

The crew decided to continue with the landing and touched down at 17:40. The aircraft landed 305 m down the runway with reverse thrust and wheel-braking inputs by the captain. When the aircraft reached 80 kn, maximum braking was applied. As an overrun was imminent, the pilots steered the aircraft right to avoid going into the water past the runway end. Attempts to stop on the paved runway surface failed, and the aircraft crossed a section of grass and then broke through a chain perimeter fence and crossed a ditch. The aircraft struck a large rock, crossed a public roadway and finally came to a stop on the shore of Iliuliuk Bay. The port wing or propeller struck a 4-5 ft signal post, the port propeller struck a 6 to 8 ft yellow diamond shaped road sign, and again struck rock riprap as the plane came to a halt. This caused the port-side (left) propeller to shatter, sending debris and large pieces of the propeller blade into the fuselage. One of the blades was found inside the cabin. Two passengers were critically injured and another 10 had to receive medical care. David Allan Oltman died a day later.

Investigation and cause

Investigation

On the day of the accident, the National Transportation Safety Board (NTSB) launched an investigation. Two years later, on November 2, 2021, the final report was released, which stated that the accident had been caused by "the landing gear manufacturer's incorrect wiring of the wheel speed transducer harnesses on the left main landing gear during overhaul." Saab's design of wire harnesses, the Federal Aviation Administration (FAA) authorizing Unalaska Airport to operate the Saab 2000 without taking the runway safety area into consideration first, and the flight crew's decision to land in a tailwind that exceeded Saab's limits (which the NTSB labeled as inappropriate) were also factors in the accident.

Text from the Wikipedia article “PenAir Flight 3296” (revision 1369109638, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article

NTSB narrative

On October 17, 2019, about 1740 Alaska daylight time, PenAir flight 3296, a Saab 2000, N686PA, overran the runway while landing at the Thomas Madsen Airport (PADU), Unalaska, Alaska. The airplane passed through the airport perimeter fence, crossed a road, and came to rest on shoreline rocks. Of the 42 passengers and crewmembers on board, 1 passenger was fatally injured, and several other passengers sustained serious or minor injuries. The airplane received substantial damage. The regularly scheduled domestic passenger flight was operating under the provisions of 14 Code of Federal Regulations Part 121 from Ted Stevens International Airport (KANC), Anchorage, Alaska, to PADU.

Probable cause

The landing gear manufacturer’s incorrect wiring of the wheel speed transducer harnesses on the left main landing gear during overhaul. The incorrect wiring caused the antiskid system not to function as intended, resulting in the failure of the left outboard tire and a significant loss of the airplane’s braking ability, which led to the runway overrun. Contributing to the accident were (1) Saab’s design of the wheel speed transducer wire harnesses, which did not consider and protect against human error during maintenance; (2) the Federal Aviation Administration’s lack of consideration of the runway safety area dimensions at Unalaska Airport during the authorization process that allowed the Saab 2000 to operate at the airport; and (3) the flight crewmembers’ inappropriate decision, due to their plan continuation bias, to land on a runway with a reported tailwind that exceeded the airplane manufacturer’s limit. The safety margin was further reduced because of PenAir’s failure to correctly apply its company-designated pilot-in-command airport qualification policy, which allowed the accident captain to operate at one of the most challenging airports in PenAir’s route system with limited experience at the airport and in the Saab 2000 airplane.

Verbatim NTSB factual narrative and probable cause from the NTSB dataset

Sources

Wikipedia article: PenAir Flight 3296
Article
PenAir Flight 3296
Revision
1369109638 · 2026-08-13 · retrieved 2026-09-18
Wikidata
Q84329676
Licence
Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
NTSB record DCA20MA002
Event ID
20191018X02019
Case number
DCA20MA002
Dataset
full-current
Source SHA-256
5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Where each value comes from
Record
Wikipedia article "PenAir Flight 3296" (page 62730349, revision 1369109638); merged with NTSB case DCA20MA002 (events / aircraft)
Date
NTSB record DCA20MA002: NTSB narrative opening date, consistent with the API date and time (local date)
Place and country
Wikipedia infobox: site; country from NTSB record DCA20MA002
Map position
NTSB record DCA20MA002: NTSB API eventLatitude/eventLongitude
Aircraft, operator and route
NTSB record DCA20MA002: aircraft; gaps from Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
NTSB record DCA20MA002: operated under Part 121: Air Carrier
Fatalities
NTSB record DCA20MA002: NTSB API totalFatal
Ground fatalities
NTSB record DCA20MA002: events.inj_f_grnd
Summary
Wikipedia infobox: summary
Source notes (3)
  • One occurrence in two sources, merged: the Wikipedia article "PenAir Flight 3296" and NTSB case DCA20MA002, matched by the same aircraft registration and date. For this US event the NTSB's values are used where the two differ; each value names its source.
  • Filled from the NTSB case API where the bulk record had no value: local date, investigation status, coordinates, cause areas. Values present in the bulk record are kept.
  • The date is the local date; the NTSB stores the UTC date 2019-10-18.