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Safety Recommendation Details

Safety Recommendation A-76-060
Details
Synopsis: ON MARCH 11, 1976, THE NATIONAL TRANSPORTATION SAFETY BOARD COMPLETED ITS PUBLIC HEARING INTO THE OVERSEAS NATIONAL AIRWAYS, INC., ACCIDENT OF NOVEMBER 12, 1975. DURING THAT ACCIDENT, THE CREW OF A MCDONNELL DOUGLAS DC-10-30F REJECTED TAKEOFF FROM JOHN F. KENNEDY INTERNATIONAL AIRPORT AFTER A NUMBER OF LARGE BIRDS WERE INGESTED INTO THE NO. 3 ENGINE. ONE OF THE BASIC ISSUES IN THE ACCIDENT WAS THE CATASTROPHIC DISINTEGRATION OF THE ENGINE.
Recommendation: REQUIRE THAT ANY ENGINE MODIFICATIONS NECESSARY TO COMPLY WITH THE BIRD INGESTION CRITERIA OF AC 33-1A BE INCORPORATED INTO ALL NEWLY MANUFACTURED CF6 ENGINES.
Original recommendation transmittal letter: PDF
Overall Status: Closed - Acceptable Alternate Action
Mode: Aviation
Location: Jamaica, NY, United States
Is Reiterated: No
Is Hazmat: No
Is NPRM: No
Accident #: DCA76AZ010
Accident Reports: Overseas National Airways, Inc., Douglas DC-10-30, N1032F
Report #: AAR-76-19
Accident Date: 11/12/1975
Issue Date: 4/1/1976
Date Closed: 2/2/1979
Addressee(s) and Addressee Status: FAA (Closed - Acceptable Alternate Action)
Keyword(s): Wildlife

Safety Recommendation History
From: NTSB
To: FAA
Date: 2/2/1979
Response: Closed--Acceptable Alternate Action.

From: NTSB
To: FAA
Date: 1/6/1978
Response:

From: FAA
To: NTSB
Date: 9/22/1976
Response: In view of the dynamic structural testing conducted by general electric to demonstrate the effectiveness of the changes now being implemented by airworthiness directives, we do not believe that a requirement for further bird testing would be justified.

From: FAA
To: NTSB
Date: 7/26/1976
Response: . . . notices of proposed rule making have been issued specifying that the modification of inservice engines commence immediately with a scheduled completion date of June 1, 1977, for CF6-50 model and July 1, 1977, for the CF6-6 model engines. The modification is being incorporated in all new production engines. We believe that the action described above satisfies the intent of the recommendations.

From: FAA
To: NTSB
Date: 4/26/1976
Response: This is to keep you apprised of developments with regard to your safety recommendations a-76-59 thru 64, as requested in your letter of april 9. As a first step, a general notice was developed and transmitted to all regions to implement a 60-day special emphasis program designed to identify airports having bird problems and to initiate action directed at alleviating the hazards at these airports. The genot included a list of available publications to assist field personnel in the formulation of local programs. A copy of this genot is enclosed. We will keep you informed of further developments.

From: FAA
To: NTSB
Date: 4/2/1976
Response: (76/07/26) 60. GE IS PLANNING TO CONTINUE TESTING OF THE CF6 ENGINE TO VALIDATE THE USE OF The test results will be assessed and used as the basis for substantiating any required modifications for newly produced engines.