# AD 78-22-09: Nose Landing Gear

- Type: Airworthiness directive
- Status: Current
- Products: Short Brothers SD3-30
- Effective: November 13, 1978
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-3328
- Registered aircraft: 4 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/41EE93692DD81C53862569BB0069B264.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/78-22-09

## The airworthiness directive

78-22-09 SHORT BROTHERS LTD.: Amendment 39-3328. Applies to Model 78-22 SD3-30 airplanes, S/Nos. 3001, 3002 and 3010 through 3016, certificated in all categories.

Compliance is required as indicated, unless already accomplished.

To prevent possible collapse of the nose landing gear, prior to the accumulation of 50 landings after the effective date of this AD, replace restrictor assembly, P/N SD3-73-1209xA with a new restrictor assembly, P/N HTE.9950 in the nose landing gear "UP" line in accordance with Section 2, "Accomplishment Instructions", and Figure 1 of Short Brothers Ltd. Service Bulletin SD3-32-44, dated July 7, 1978, or an FAA-approved equivalent.

This amendment becomes effective November 13, 1978.

## 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: 4 (4 by airframe model, 0 by engine model)
- Makers: Short Bros. & Harland 3, Short Bros 1

Models with the most aircraft:

- [Short Bros. & Harland SD3-30](https://openairdocs.org/model/short-bros-harland-sd3-30): 3 aircraft (airframe model)
- [Short Bros SD3-30](https://openairdocs.org/model/short-bros-sd3-30): 1 aircraft (airframe model)

All 2 models: https://openairdocs.org/ad/78-22-09/models.md
Every aircraft: https://openairdocs.org/ad/78-22-09/aircraft.md

Its text cites no advisory circulars or STCs.

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