# AD 52-04-01: Fuel Line Vent

- Type: Airworthiness directive
- Status: Current
- Products: Martin-Marietta 202
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/274FC4A837EEBFD88625698A007312EF.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/52-04-01

## The airworthiness directive

52-04-01: MARTIN: Applies to All Models 202 Aircraft.

Compliance required not later than May 1, 1952.

Provide adequate drain for throttling valve vent in the cabin heater fuel supply line.

## 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 1 of 2 models: 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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