AD 69-13-08

Airworthiness directive · Fuel Line Leak · B-N Group BN-2, BN-2A, BN-2A-2 and 11 more

Effective
July 2, 1969
Models
BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26 and 8 more
Registered aircraft
52 matched by model
Product
Aircraft · Small airplane
Amendment
39-791

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.

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The airworthiness directive

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.

Affected TCDS · 2

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 52

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Britten-Norman47 aircraft
  • Britten Norman3 aircraft
  • B-N Group1 aircraft
  • Pilatus Britten-Norman1 aircraft
By year built
19681988
Registered aircraft by year built: 45 aircraft
19681
19695
19705
19713
19722
19735
19743
19751
19767
19772
19783
19793
19803
19831
19881

7 with no year recorded

By model

Aircraft

See all 52 aircraft