# Accident 20100725042809A: Beech H35, Town Of Green L, WI, July 25, 2010

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 25, 2010, 12:30 local time
- Place: Town Of Green L, WI
- Damage: Substantial damage
- Phase of flight: Landing: Approach
- Operating rules: General operating rules (Part 91)
- Location: 43.7178° N, 89.0533° W: From the FAA
- Nearby events: https://openairdocs.org/map.md?lat=43.7178&lon=-89.0533&mi=10
- Aircraft: N5443D, a cancelled registration (https://openairdocs.org/deregistered/N5443D-2011-03-07) (OpenAirDocs)
- Registry model: Beech H35 (registry code 1151520, https://openairdocs.org/model/beech-h35) (OpenAirDocs)
- Registry engine: Continental O-470 series (registry code 17026, https://openairdocs.org/engine/continental-o-470-series) (OpenAirDocs)
- Reported make and model: BEECH H35
- Reported engine: CONT MOTOR O-470-G-C1
- People aboard: 2
- Fatal injuries: 0
- Other injuries: 0
- Pilot certificates: Private pilot
- Pilot flight hours: 1,206 total, 120 in this make and model, 18 in the last 90 days
- NTSB investigation: [NTSB CEN10LA433](https://openairdocs.org/ntsb/CEN10LA433) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20100725042809A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

ON JULY 25, 2010, AT 183000 UTC, A BEECH MODEL H-23, N5443D, WAS ON APPROACH TO WITTMAN REGIONAL AIRPORT, OSHKOSH, WI WHEN PROPELLER SPEED CONTROL WAS LOST AND THE ENGINE OIL PRESSURE WENT TO ZERO. THE PILOT MADE AN EMERGENCY LANDING IN A FIELD IN THE TOWN OF GREEN LAKE, WI. THE PRIVATE PILOT AND ONE PASSENGER SUSTAINED NO INJURIES. THE AIRCRAFT RECEIVED SUBSTANTIAL DAMAGE. THE AIRCRAFT WAS BEING OPERATED AS A PERSONAL FLIGHT BY THE ^PRIVACY DATA OMITTED^ UNDER 14 CFR PART 91 WHEN THE ACCIDENT OCCURRED. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN10LA433](https://openairdocs.org/ntsb/CEN10LA433), Jul 25, 2010: Beech H35 (N5443D), Green Lake, WI, substantial damage. Probable cause: A total loss of engine power during descent due to the overhaul facility’s inadequate maintenance.

## Other reports on N5443D (2)

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

- [Accident 19951231042829A](https://openairdocs.org/incident/19951231042829A), Dec 31, 1995: Beech H35 (N5443D), Cheboygan, MI, Substantial damage. Attempted go around, hit snow bank landed short of runway.
- [Incident 19861031065599I](https://openairdocs.org/incident/19861031065599I), Oct 31, 1986: Beech H35 (N5443D), Concord, CA, Minor damage. Nose gear collapsed on landing rollout. Gear switch found in up position. Pilot does not recall moving switch.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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