| AD Number | 73-13-06 | Status | Active |
| Effective Date | June 23, 1973 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-1671 |
| Product Type | ["Aircraft"] | Product Subtype | ["Small/Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | de Havilland Aircraft Co., Ltd., The |
| Model(s) | D.H.114 Heron Series 2A D.H.114 Heron Series 2DA D.H.114 Heron Series 2X |
73-13-06 HAWKER SIDDELEY: Amdt. 39-1671. Applies to Hawker Siddeley deHavilland Model DH-114 "Heron" Airplanes, having Modifications 496 installed.
Compliance is required as indicated.
To prevent possible inadvertent actuation of aileron and rudder trim in a direction other than that desired and to prevent possible interference by the aileron trim jack with the aileron when in its full down position, accomplish the following:
Prior to September 21, 1973, unless already accomplished, incorporate Hawker Siddeley Modifications Nos. 1006 and 1053, or FAA-approved equivalents.
This amendment becomes effective June 23, 1973.