- Date
- March 27, 1967
- Place
- Broomfield, CO · BROOMFIELD, CO
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N9306FHughes 269B
- Status
- Completed · report July 18, 1967
- Report
- Brief approved by the director
- Case key
- 117790
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 ---------------------------------------------------------------------------------------------------------------------------- 2-0302 67/3/27 BROOMFIELD,COLO HUGHES 269B CR- 0 0 1 NONCOMMERCIAL ATP,FLIGHT INSTR., AGE TIME - 1345 N9306F PX- 0 0 1 BUSINESS 46, 12294 TOTAL HOURS, DAMAGE-SUBSTANTIAL OT- 0 0 0 750 IN TYPE, NOT INSTRUMENT RATED. NAME OF AIRPORT - JEFFERSON COUNTY TYPE OF ACCIDENT PHASE OF OPERATION ENGINE FAILURE OR MALFUNCTION IN FLIGHT: NORMAL CRUISE HARD LANDING LANDING: LEVEL OFF/TOUCHDOWN PROBABLE CAUSE(S) POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE MISCELLANEOUS ACTS,CONDITIONS - OIL STARVATION PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) PILOT IN COMMAND - IMPROPER LEVEL OFF COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND REMARKS- S.I.1029B,CYL BASE NUT TIGHTENING PROC,DTD 8/5/66 NOT COMPLIED WITH DURING TOP OVRHL 7 HRS PRIOR.
Aircraft
- Registration
- N9306F
- Reported as
- Hughes 269B
- Category
- Helicopter
- Engine
- reciprocating
- Damage
- Substantial damage
- Airport
- Jefferson County
N9306FRegistration cancelled Mar 18, 2013 · Hughes 269BAirframe modelHughes 269BEngine modelLycoming I0360 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.
Other investigations on N9306F · 5
Matched to the same aircraft by N-number and date.