# NTSB BFO95LA063: Beech F33A, N1775B, Ft Washington, MD, June 11, 1995

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Limited investigation · Final report
- Date: June 11, 1995, 10:00 local (14:00 UTC)
- Place: Ft Washington, MD
- Coordinates: 39.020359, -77.190139 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=39.0204&lon=-77.1901&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 2 minor
- Status: Completed, report March 21, 1996
- Report: Approved by Office Director
- NTSB case key (mKey): 9055
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=BFO95LA063
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/9055/pdf
- Page: https://openairdocs.org/ntsb/BFO95LA063

## Probable cause

A LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON(S).

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- Airframe/component/system failure/malfunction, takeoff
  - landing gear,gear indicating system - undetermined
- Loss of engine power, maneuvering
  - reason for occurrence undetermined (cause)
- Forced landing, emergency descent/landing
- In flight collision with object, emergency descent/landing
  - object - tree(s)

## Analysis

THE PILOT STATED THAT WHEN HE RETRACTED THE LANDING GEAR SHORTLY AFTER TAKEOFF, THE LANDING GEAR INDICATING LIGHTS SHOWED THAT THE GEAR DID NOT RETRACT PROPERLY. THE PILOT DECIDED TO CONTINUE TO THE DESTINATION AND TRY TO RESOLVE THE PROBLEM IN FLIGHT. DURING THE FLIGHT, THE 'LANDING GEAR AND LANDING GEAR THROTTLE CIRCUIT BREAKERS POPPED.' THE PILOT DECIDED TO MAKE A LOW PASS OVER THE RUNWAY AT THE DESTINATION AIRPORT FOR A GEAR EXTENSION VERIFICATION FROM SOMEONE ON THE GROUND.  A PERSON ON THE GROUND REPORTED TO THE PILOT THAT THE GEAR WAS DOWN. AFTER THE LOW PASS, THE PILOT ADDED POWER TO GO AROUND AND THE ENGINE DID NOT RESPOND. THE AIRPLANE COULD NOT MAINTAIN ALTITUDE, AND THE PILOT CHOSE TO DESCEND INTO TREES RATHER THAN A RESIDENTIAL AREA. THE AIRPLANE COLLIDED WITH TREES AND CAME TO REST ON THE GROUND INVERTED.  POSTACCIDENT EXAMINATION OF THE ENGINE REVEALED NO ANOMALIES. THE LANDING GEAR SYSTEM WAS DESTROYED AND COULD NOT BE TESTED.

## Factual narrative

On June 11, 1995, at about 1000 eastern daylight time, a Beech F33A, N1775B, piloted by the private pilot rated registered owner, collided with terrain during an attempted go-around after a low pass over runway 24 at the Potomac Airfield, in Friendly, Maryland.  The pilot and the one passenger, the sole occupants,  received minor injuries.  The airplane was destroyed.  Visual meteorological conditions prevailed.  The personal flight departed Manteo, North Carolina, about 0815, and was conducted under 14 CFR Part 91.

According to the pilot, shortly after takeoff from the flight's last departure point, he retracted the landing gear and got "...2 green and one amber light."  He stated he thought the landing gear did not retract correctly and decided to continue to his final destination and try to resolve the problem in flight.  He stated that during the flight the "...landing gear and landing gear throttle circuit breakers popped."  He said he reset the circuit breakers and they "popped" again.

The pilot reported that when he got to Potomac Airfield, he broadcasted over the UNICOM frequency for someone on the ground to verify that the airplane landing gear was in the down position.  He stated he made a low pass over runway 24 and began a left turn intending to fly a left hand traffic pattern.  A person on the ground reported to him [the pilot] that the gear was down.  The pilot stated, "...I initiated standard go-around procedures--which I'd practiced many times.  There followed a dull grinding sound under the cowl and no gain in power.  In order to avoid a housing development that lies just off Runway 24...I steered the aircraft toward nearby trees...."  The pilot stated that the airplane descended through the trees and came to rest on the ground.

Postaccident examination of the wreckage revealed that the airplane descended through trees and the fuselage came to rest inverted on the ground with the right wing attached.  The right main landing gear was extended. The left wing was torn away from the fuselage and remained in the trees about 30 feet above the ground with its landing gear extended.  The nose gear was extended.  The empennage was detached from the fuselage and came to rest about 30 feet in front of the cabin area.

The airplane's landing gear system was destroyed and could not be tested.

The engine was examined and compression in all six cylinders was confirmed.  Continuity throughout the engine was confirmed.  The magnetos and the engine driven fuel pump functioned.  Fuel was found in the fuel flow distribution unit.  The throttle and mixture control cables were attached to their attachment points on the engine.  No engine anomalies were noted.

## Aircraft

- Registration: [N1775B](https://openairdocs.org/deregistered/N1775B-1996-04-03), registration cancelled 1996-04-03, S/N CE546 (OpenAirDocs)
- Reported make and model: BEECH F33A
- Registry model: [Beech F33A](https://openairdocs.org/model/beech-f33a) (registry code 1151425) (OpenAirDocs)
- Category: Airplane
- Serial number: CE-546
- Engines: CONTINENTAL IO-520-BA 285 horsepower reciprocating
- Damage: Destroyed
- Flight: Personal, Part 91
- Registered owner: Ben Brown
- Airworthiness certificate: Standard, Utility
- Last inspection: Annual, July 15, 1994
- Departed: MQI, MANTEO, NC
- Destination: VKX
- Airport: VKX, Potomac Airfield, runway 24, 2,281 × 40 ft

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 56; private; airplane ratings: single-engine land; medical: class 3, valid medical--w/ waivers/lim; seat: left; flight hours: 400 total, 135 in this make and model, 45 in the last 90 days, 25 in the last 30 days, 2 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 210° at 6 knots
- Visibility: 7 statute miles
- Lowest ceiling: none
- Temperature: 82 °F, dew point 70 °F
- Altimeter: 29.00 inHg
- Observed at: ADW, 10 nm away

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19950611048379A](https://openairdocs.org/incident/19950611048379A), Jun 11, 1995: Beech F33, Friendly, MD, Destroyed. The pilot stated that he had a problem with the landing gear circuit breakers and an amber light indicating gear in transit on a fly by at potomac airfield,…

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.

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