SEA72IS041

NTSB incident investigation · Beech B99 · Yakima, WA · March 29, 1972

Incident · No injuriesClosed
Date
March 29, 1972
Place
Yakima, WA · YAKIMA, WA
Injuries
9 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N2880ABeech B99
Status
Completed · report April 9, 1973
Report
Brief approved by the director
Case key
166793

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
----------------------------------------------------------------------------------------------------------------------------
5-0045  72/3/29    YAKIMA,WASH         BEECH B99           CR-  0  0  4  COMMERCIAL                CERTIFICATE UNKNOWN, AGE
        TIME - 1017                    N2880A              PX-  0  0  5  COMMUTER AIR CARRIER      UNK/NR, UNK/NR TOTAL
                                       DAMAGE-MINOR        OT-  0  0  0  AIR TAXI-PASSG S-D        HOURS, UNK/NR IN TYPE,
                                                                                                   NOT INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WASH                YAKIMA,WASH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: DESCENDING
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           POWERPLANT - REDUCTION GEAR ASSEMBLY: BEARING,REDUCTION GEAR
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- PART HAD BEEN IN SERVICE APPROX 4497 HRS.POTENTIAL LIFE 4000 TO 5000 HRS PER MANUFACTURER.

Aircraft

Registration
N2880A
Reported as
Beech B99
Category
Airplane
Engine
turbo prop
Damage
Minor damage