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Safety Recommendation Details

Safety Recommendation A-76-061
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: THE NTSB RECOMMENDS THAT THE FAA: REQUIRE THAT ANY ENGINE MODIFICATIONS NECESSARY TO COMPLY WITH THE BIRD INGESTION CRITERIA OF AC 33-1A BE INCORPORATED INTO ALL CF6 ENGINES IN SERVICE.
Original recommendation transmittal letter: PDF
Overall Status: Closed - Acceptable 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: 6/8/1978
Addressee(s) and Addressee Status: FAA (Closed - Acceptable Action)
Keyword(s): Wildlife

Safety Recommendation History
From: NTSB
To: FAA
Date: 6/8/1978
Response: Closed--Acceptable Action.

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 ofthe 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 thur 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: We will give careful attention to the inservice engines and, based on the program now in process, will develop appropriate corrective measures.