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NTSB Report

August 10, 1983 · Grumman American AA1 · N6105L

Bishop, CA

Overview

Report Status
Preliminary report
Event Type
Accident
Date
August 10, 1983
Injury Outcomes
No injuries (2 uninjured)
Location
Bishop, CA
Aircraft
Grumman American AA1
Tail Number
N6105L
Injuries
None
Aircraft Damage
Substantial
NTSB Number
LAX83LA381

THE ACFT LANDED HARD DURING A FORCED LANDING AND COLLAPSED THE LANDING GEAR PILOT REPORTED THAT 10-15 MINUTES AFTER TAKEOFF HE EXPERIENCED PITCH CONTROL PROBLEMS. HE WAS UNABLE TO TURN THE ACFT AND MADE A FORCED LANDING STRAIGHT AHEAD. THE PILOT STATED THAT POSSIBLY HE HIT A BIRD BUT ALSO NOTED AFTER THE ACCIDENT THAT A BOLT ON THE ELEVATOR TRIM TAB LINKAGE WAS MISSING. MAINTENANCE RECORDS INDICATED THAT ON THE LAST 100 HOUR INSPECTION THE RUDDER, AILERON AND ELEVATOR CABLES WERE INSPECTED AND THE ELEVATOR BUNGEE HOUSING WAS INSPECTED AND NO DEFECTS FOUND. THIS INSPECTION WAS PERFORMED AT A TACH TIME OF 1068.3. THE TACK TIME AFTER THE ACCIDENT WAS 1127.74. NO EVIDENCE OF A BIRD STRIKE WAS FOUND DURING EXAMINATION OF THE ACFT.

Full Narrative

THE ACFT LANDED HARD DURING A FORCED LANDING AND COLLAPSED THE LANDING GEAR PILOT REPORTED THAT 10-15 MINUTES AFTER TAKEOFF HE EXPERIENCED PITCH CONTROL PROBLEMS. HE WAS UNABLE TO TURN THE ACFT AND MADE A FORCED LANDING STRAIGHT AHEAD. THE PILOT STATED THAT POSSIBLY HE HIT A BIRD BUT ALSO NOTED AFTER THE ACCIDENT THAT A BOLT ON THE ELEVATOR TRIM TAB LINKAGE WAS MISSING. MAINTENANCE RECORDS INDICATED THAT ON THE LAST 100 HOUR INSPECTION THE RUDDER, AILERON AND ELEVATOR CABLES WERE INSPECTED AND THE ELEVATOR BUNGEE HOUSING WAS INSPECTED AND NO DEFECTS FOUND. THIS INSPECTION WAS PERFORMED AT A TACH TIME OF 1068.3. THE TACK TIME AFTER THE ACCIDENT WAS 1127.74. NO EVIDENCE OF A BIRD STRIKE WAS FOUND DURING EXAMINATION OF THE ACFT.

Flight

Event TypeAccident
Event Time10:30 PDT
Nearest Airport20nm ESE
Runway0
Flight Plan FiledVFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftGrumman American AA1
Tail NumberN6105L
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-235-C2C · Reciprocating · 108
Seats2

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 55 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind340° @ 5 kt
Visibility30 sm
CeilingBroken clouds 15000 ft
Temperature / Dew Point70 F / 63 F
Altimeter30.00 inHg
Observation Time16:50
Weather SourceWFAC

Appendix: Source Data