- Date
- December 21, 1973
- Place
- Rosemount, MN · ROSEMOUNT, MN
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N5920XBrantly B2
- Status
- Completed · report January 21, 1974
- Report
- Brief approved by the director
- FAA report
- 19731221038419A
- Case key
- 187647
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
NTSB brief
NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.
---------------------------------------------------------------------------------------------------------------------------- FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA F S M/N PURPOSE ---------------------------------------------------------------------------------------------------------------------------- 3-3557 73/12/21 ROSEMOUNT,MINN BRANTLY B2 CR- 0 0 2 INSTRUCTIONAL AIRLINE TRANSPORT, AGE TIME - 1030 N5920X PX- 0 0 0 DUAL 53, 14729 TOTAL HOURS, 31 DAMAGE-SUBSTANTIAL OT- 0 0 0 IN TYPE, INSTRUMENT RATED. NAME OF AIRPORT - SOUTHPORT DEPARTURE POINT INTENDED DESTINATION ROSEMOUNT,MINN LOCAL TYPE OF ACCIDENT PHASE OF OPERATION ENGINE FAILURE OR MALFUNCTION IN FLIGHT: NORMAL CRUISE COLLIDED WITH: OBJECT LANDING: POWER-OFF AUTOROTATIVE LANDING PROBABLE CAUSE(S) MISCELLANEOUS - FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS POWERPLANT - ENGINE STRUCTURE: OTHER MISCELLANEOUS ACTS,CONDITIONS - OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM TERRAIN - ROUGH/UNEVEN COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND REMARKS- ENG VENT LINE FROZE CAUSING ENG CASE TO BLOW TOPCRANKSHAFT OIL SEAL.R SKID HIT LARGE DIRT CLOD.
Aircraft
- Registration
- N5920X
- Reported as
- Brantly B2
- Category
- Helicopter
- Engine
- reciprocating
- Damage
- Substantial damage
- Airport
- Southport
N5920XRegistration cancelled Feb 1, 2013 · Brantly B-2Airframe modelBrantly B-2Engine modelLycoming O&VO-360 series
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.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N5920X · 1
Matched to the same aircraft by N-number and date.