# AD 68-06-02: Seat Support Structure

- Type: Airworthiness directive
- Status: Current
- Products: D & R Nevada 30A
- Effective: March 22, 1968
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-564
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9F2DDF90883F5437862569B20073FDA4.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/68-06-02

## The airworthiness directive

68-06-02 GENERAL DYNAMICS (CONVAIR): Amendment 39-564. Applies to General Dynamics (Convair) Type 30A incorporating Supplemental Type Certificate SA414EA- D.

Compliance required as indicated:

  (a) Upon arrival at the next stop, install a placard on each of the three right hand row seats at fuselage station 1344 (row 28 on American Airlines' Drawing No. FCA-2047 Rev. D) stating, "Do Not Occupy".

  (b) The placard required by part (a) may be removed by incorporating an approved modification strengthening the seat support structure approved by the Chief, Engineering & Manufacturing Branch, Eastern Region.

This amendment is effective March 22, 1968.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 4A30](https://openairdocs.org/tcds/4A30): CV Nevada, LLC; names 1 of 2 models: 30A

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

## Related documents

- [STC SA414EA-D](https://openairdocs.org/stc/SA414EA-D): Modify interior cabin arrangement to accommodate 134 passengers in an all coach configuration.. American Airlines Inc, Named in the applicability

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