# AD 64-19-02: Trim Tab Rod Assembly

- Type: Airworthiness directive
- Status: Current
- Products: de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2A, D.H.114 Heron Series 2DA and D.H.114 Heron Series 2X
- Effective: September 7, 1964
- Published: August 7, 1964
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small/large airplane
- Registered aircraft: 1 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/66E9188900028A31862569A8006F7EEB.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/64-19-02

## The airworthiness directive

64-19-02 DEHAVILLAND: Amdt. 786 Part 507 Federal Register August 7, 1964. Applies to Model 114 Heron Aircraft.

Compliance required within 150 hours' time in service after the effective date of this AD.

As a result of cracking of eye ends used in the rudder and elevator trim tab connecting rod assemblies, accomplish the following unless already accomplished:

  (a) Remove eye ends, P/Ns CM2A and CM2B, and make the crack test specified in T.N.S. Heron (114) No. CF10 issued February 24, 1964.

  (b) Replace cracked parts before further flight. (Hawker Siddeley Aviation, deHavilland Division T.N.S. Heron (114) No. CF10 covers this same subject.)

This directive effective September 7, 1964.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A-816](https://openairdocs.org/tcds/A-816): Acro Aeronautical Services Ltd; names 3 of 3 models: D.H.114 Heron Series 2DA, D.H.114 Heron Series 2A, D.H.114 Heron Series 2X

## Registered aircraft it may apply to (OpenAirDocs)

Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment.

- Aircraft: 1 (1 by airframe model, 0 by engine model)
- Makers: Dehavilland 1

Models with the most aircraft:

- [Dehavilland DH 114 HERON 2X](https://openairdocs.org/model/dehavilland-dh-114-heron-2x): 1 aircraft (airframe model)

All 1 models: https://openairdocs.org/ad/64-19-02/models.md
Every aircraft: https://openairdocs.org/ad/64-19-02/aircraft.md

Its text cites no advisory circulars or STCs.

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