LAX81IA011

NTSB incident investigation · Beech A36 · Oroville, CA · November 3, 1980

Incident · No injuriesClosed
Date
November 3, 1980
Place
Oroville, CA · OROVILLE, CA
Injuries
2 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N6088SBeech A36
Status
Completed · report February 4, 1980
Report
Brief approved by the director
Case key
129041

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

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
----------------------------------------------------------------------------------------------------------------------------
5-0037   80/11/3   OROVILLE,CA         BEECH A36           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 24, 1200
        TIME - 1000                    N6088S              PX-  0  0  1  AIR TAXI-PASSG            TOTAL HOURS, 232 IN TYPE,
                                       DAMAGE-MINOR        OT-  0  0  0                            INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        DEPARTURE POINT             INTENDED DESTINATION
          ASHLAND,CA                  ALBURN,CA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - UNDER TORQUED
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- NO 2 CYL BASE STUDS & THRU BOLTS FAILED.EVIDENCE OF FRETTING ON CYL BASE,FATIGUE OF LWR THRU BOLTS

Aircraft

Registration
N6088S
Reported as
Beech A36
Category
Airplane
Engine
reciprocating
Damage
Minor damage
Airport
Oroville Muni

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 N6088S · 2

Matched to the same aircraft by N-number and date.