AIRWORTHINESS DIRECTIVE
CAA-AD-2-046/98
Date of issue: May 29, 1998
ENGINE - FUEL PUMP AND FUEL LINE - REPLACEMENT
Applicability: Fuel Pumps P/N 996 592, S/N 95 0002 up to 97 0702, installed on Engines Rotax 912 A S/N 4,410.122 up to S/N 4,410.252 incl. and Rotax 912 F S/N 4,412.502 up to S/N 4,412.764 incl., or those kept as spare parts.
Effective date: June 10, 1998
Compliance : Required as indicated in AC AD 94/1
Remarks: Where applicable, the requirements of this AD must be integrated into the Engine´s Logbook(s). Address inquiries concerning this AD to: Civil Aviation Authority, Airworthiness Division, Ruzyne Airport, 160 08 Prague 6, Czech Republic, tel: 420 2 324086, fax: 420 2 364112. FOR A COPY OF ORIGINAL AUSTRO CONTROL AD 94/1(German issue) AND "BOMBARDIER ROTAX TECHNICAL BULLETIN No.912-20R1" CALL CAA CZ AT (420) (2) 2011 2521.
Ing. Pavel MATOUŠEK
Director of Airworthiness Division CAA CZ
Austro Control AD 94/1 Fuel Pump Rotax P/N 996 592
1. Affected: Fuel Pumps P/N 996 592, S/N 95 0002 up to 97 0702, installed on Engines Rotax 912 A S/N 4,410.122 up to S/N 4,410.252 incl. and Rotax 912 F S/N 4,412.502 up to S/N 4,412.764 incl., or those kept as spare parts.
2. Subject: Exchange of the fuel pump Rotax P/N 996 592 and of the steel fuel line P/N 874 282.
3. Reason: Improper maintenance and modifications or various condition of installation cause cracks on the fuel pump P/N 996 592.
4. Action: All affected Rotax 912 A and F Series engines and fuel pumps must comply with the actions required by Bombardier Rotax Technical Bulletin No. 912-20R1 issued 10. February 1998, which becomes herewith part of this AD.
5.Compliance:
1. At leakage of the fuel pump - Before next flight
2. Otherwise in accordance with Rotax TB No. 912-20R1
6. Accomplishment: The required action has to be accomplished by the manufacturer, through an approved service center or by a licensed/qualified person. An entry into the aircraft/engine log has to be done.