69-13-08 BRITTEN-NORMAN LTD: Amdt. 39-791 applies to BN-2 and BN-2A Aircraft with fuel line P/N NB-57-439.
Compliance required as indicated.
(a) To prevent fuel leaks in the engine compartment, before the next flight and before each subsequent flight, inspect fuel line P/N NB-57-439 installed between the engine driven fuel pump and the carburetor for evidence of leakage in accordance with Britten-Norman Ltd. Service Bulletin BN-2/SB.11 Issue 2 dated February 24, 1969, or later ARB approved issue, or an FAA approved equivalent.
(b) If during the inspection required by paragraph (a) of this AD evidence of leakage is found, replace P/N NB-57-439 with a serviceable part of the same part number, or with Dunlop P/N 6/W2/121/51/51/24.0 or 6/W2/121/51/51/15.5.
(c) The repetitive inspections required by paragraph (a) of this AD may be discontinued when Dunlop P/N 6/W2/121/51/51/24.0 or 6/W2/121/51/51/15.5 has been installed in accordance with Britten-Norman Ltd. Service Bulletin BN-2/SB 11 Issue 2, dated February 24, 1969, or later ARB approved issue, or an FAA approved equivalent.
This amendment becomes effective July 2, 1969.