- Date
- December 9, 1975
- Place
- Frederick, OK · FREDERICK, OK
- Injuries
- 2 minor
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N2180UBrantly B2B
- Status
- Completed · report January 13, 1976
- Report
- Brief approved by the director
- FAA report
- 19751209038459A
- Case key
- 151779
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 ---------------------------------------------------------------------------------------------------------------------------- 3-3685 75/12/9 FREDERICK,OK BRANTLY B2B CR- 0 0 2 INSTRUCTIONAL COMMERCIAL, FL.INSTR., TIME - 1437 N2180U PX- 0 0 0 DUAL AGE 23, 3464 TOTAL HOURS, DAMAGE-SUBSTANTIAL OT- 0 0 0 131 IN TYPE, NOT INSTRUMENT RATED. NAME OF AIRPORT - FREDRICK MUNI DEPARTURE POINT INTENDED DESTINATION FREDERICK,OK LOCAL TYPE OF ACCIDENT PHASE OF OPERATION HARD LANDING LANDING: POWER-ON LANDING PROBABLE CAUSE(S) PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE DUAL STUDENT - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M. DUAL STUDENT - CONTROL INTERFERENCE FACTOR(S) MISCELLANEOUS ACTS,CONDITIONS - POORLY PLANNED APPROACH REMARKS- STUDENT LET ROTOR RPM GET TOO LOW,CAUSED R YAW. IP TOOK CTLS.
Aircraft
- Registration
- N2180U
- Reported as
- Brantly B2B
- Category
- Helicopter
- Engine
- reciprocating
- Damage
- Substantial damage
- Airport
- Fredrick Muni
N2180URegistration cancelled Jul 14, 2017 · Brantly B-2BAirframe modelBrantly B-2BEngine 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 N2180U · 2
Matched to the same aircraft by N-number and date.