52-04-03: Pressure Gage
FAA order 52-04-03 is an airworthiness directive. The FAA's subject line: Pressure Gage. System: other and general.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Martin-Marietta Corporation
- Models
- 202, 202A
Dates and paperwork
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (272 characters)
52-04-03 MARTIN: Applies to All Models 202 and 202A Aircraft.
Compliance required not later than May 1, 1952.
Eliminate pressure gage or place in heater fuel control box.
(Trans World Airlines Engineering Order No. 5794 covers the elimination of the pressure gage.)
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/52-04-03.json · aircraft systems.