CHI77FA038

NTSB accident investigation · Brantly B-2 · Tremont, IL · April 2, 1977

Accident · FatalClosed
Date
April 2, 1977
Place
Tremont, IL · TREMONT, IL
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N2131UBrantly B-2
Status
Completed · report January 5, 1979
Report
Brief approved by the director
FAA report
19770402041669A
Case key
152435

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
----------------------------------------------------------------------------------------------------------------------------
3-4232   77/4/2    TREMONT,IL          BRANTLY B-2         CR-  2  0  0  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 0945                    N2131U              PX-  0  0  0  DUAL                      AGE 26, 1620 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            73 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - LAYNES AUCTION
        DEPARTURE POINT             INTENDED DESTINATION
          PEORIA,IL                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           ROTORCRAFT - ROTOR ASSEMBLIES: MAIN ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- M/R BLADES & TRANSMISSION SEPD.

Aircraft

Registration
N2131U
Reported as
Brantly B-2
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Laynes Auction

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N2131U · 1

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