# AD 75-27-03: Nose Gear Screw

- 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: January 19, 1976
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small/large airplane
- Amendment: 39-2475
- Registered aircraft: 1 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F49F3D1E9D03857862569AB004AB6F2.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/75-27-03

## The airworthiness directive

75-27-03 HAWKER SIDDELEY AVIATION: Amendment 39-2475. Applies to DH- 114 series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1610.

Compliance required within the next 400 hours' time in service after the effective date of this AD unless already accomplished.

To prevent cracking of the nose gear adjusting screw, replace P/N 4U.493 with P/N 4U.567 in accordance with paragraph No. 5 of Hawker Siddeley Technical News Sheet No. U.16, dated March 19, 1973, or with an FAA-approved equivalent part and procedure.

This amendment becomes effective on January 19, 1976.

## 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/75-27-03/models.md
Every aircraft: https://openairdocs.org/ad/75-27-03/aircraft.md

Its text cites no advisory circulars or STCs.

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