NTSB Identification: Unknown
14 CFR Part 121 Scheduled operation of WIEN ALASKA AIRLINES INC
Aircraft: PIL-PORTER PC-6A, registration: N1421Z----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
1-0065 64/11/28 NR.HUGHES ALAS PIL-PORTER PC-6A CR- 0 0 1 SCHED DOM PASSG SRV COMMERCIAL, AGE 36, 5663
TIME - 1055 N1421Z PX- 0 0 4 TOTAL HOURS, 263 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 INSTRUMENT RATED.
OPERATOR - WIEN ALASKA AIRLINES,INC.
TYPE OF ACCIDENT PHASE OF OPERATION
GEAR COLLAPSED LANDING: LEVEL OFF/TOUCHDOWN
PROBABLE CAUSE(S)
AIRFRAME - LANDING GEAR: MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC.
MISCELLANEOUS ACTS,CONDITIONS - FROZEN, MOISTURE
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
SKY CONDITION CEILING AT ACCIDENT SITE
CLEAR UNLIMITED
VISIBILITY AT ACCIDENT SITE PRECIPITATION AT ACCIDENT SITE
5 OR OVER(UNLIMITED) NONE
OBSTRUCTIONS TO VISION AT ACCIDENT SITE WIND VELOCITY-KNOTS
NONE CALM
TYPE OF WEATHER CONDITIONS TYPE OF FLIGHT PLAN
VFR VFR
REMARKS- SUDDEN INFLIGHT RELEASE OF STRUT WHICH WAS FROZEN IN COMPRESSED POSITION-WATER GOT IN STRUT TUBE
Index for Nov1964 | Index of months