# AD 50-48-01: Nose Gear Cam

- Type: Airworthiness directive
- Status: Current
- Products: Martin-Marietta 202 and 202A
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8C3ACCD22B466FE08625698A00730D8D.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/50-48-01

## The airworthiness directive

50-48-01 MARTIN: Applies to All Models 202 and 202A Aircraft Except Serial Numbers 14081 and 14082.

Compliance required not later than February 1, 1951.

To reduce the possibility of nose gear centering cam failures which result in the inability to extend the nose landing gear, cut off the locking ears of the upper centering cam (P/N 202SD81541) and fair in this cut area to the cam contour.

(Martin 202/202A Service Bulletin No. 115 covers this same subject.)

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A-795](https://openairdocs.org/tcds/A-795): Martin-Marietta Corporation; names 2 of 2 models: 202A, 202

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

Its text cites no advisory circulars or STCs.

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