Number

(Issue)

Issued

Title

Applicability

Status

17(1)

17/11/70

Installation of water drain cock in fuel filter

T6 prior to B558

other AT optional

Active,probably complete

18(1)

19/11/70

Brake unit (Dunlop SB 32-08)

AT prior to A554

Active

19(1)

24/11/70

Airtourer undercarriage assembly in mainplane

AT except B542, B546, B552, B553, A555, B557 and subsequent

Active, optional, AD/VAT/37 refers

20(1)

1/3/71

Reserved at issue

Cancelled

21(1)

3/12/70 Reprint 2007

Improved bearing in rudder bar links

T6 prior to B561 Mandatory

Active, probably complete

22(1)

4/12/70 Reprint 20073

Rudder Stops PN 22023/1

AT

Cancelled by Maintenance Manual AL2

23(1)

12/5/71

Fuel Contents Indicating System

T6/24 B542,B546,B552,B553,B557

Cancelled, parts not available

24(1)

11/3/71

Fuel Contents Indicating System

T6/24 B542, B546, B552, B553, B557, B559, B560, B561, B562, B564, B565

Cancelled, parts not available

25(1)

4/5/71 Reprint 2007

Brake Torque Tube PN 63123/2

AT prior to SN B570

Active, Optional

26(1)

23/7/71 Reprint 2007

Centre Rail Cover on Canopy Skirt MOD AES/AT/1038

AT prior to B570 except 166,547 and 568

Active, Optional

27(1)

22/7/71 Reprint 2007

Exhaust Muffler Inner Casing PN 42339/2

AT without gusset 42164/1

Active, Optional

28(1)

----

Not Issued

Cancelled

29(1)

10/11/71

Rudder Stop Peg PN 22023/1

AT prior to B576, Aircruiser

Active, Optional

30(1)

7/6/72 Reprint 2007

To replace existing park brake valve with valve Scott 4500-A2

AT

Active, Optional

31

28/9/74 Reprint 2007

Main Undercarriage Inboard Attachment Bolt PN 02-90216

AT100,115,150

Active, AD/VAT/10/6 refers