52-04-05: Oil Quantity Indicator
FAA order 52-04-05 is an airworthiness directive. The FAA's subject line: Oil Quantity Indicator. System: instruments and avionics.
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 (252 characters)
52-04-05 MARTIN: Applies to All Models 202 and 202A Aircraft.
Compliance required not later than November 1, 1952.
Install an engine oil quantity indicating system.
(Trans World Airlines Engineering Order No. 5789 covers this same subject.)
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/52-04-05.json · aircraft systems.