51-25-02: Circuit Breaker Cover
FAA order 51-25-02 is an airworthiness directive. The FAA's subject line: Circuit Breaker Cover. System: electrical power.
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 (493 characters)
51-25-02 MARTIN: Applies to All Models 202 and 202A Airplanes.
Compliance required by January 1, 1952.
Install cover over D7231-125 inverter remote reset circuit breaker terminals to prevent inadvertent shorting between "MAIN" and "CONTROL" terminals. Compliance may be made in same manner or equivalent to Martin Service Instruction Letter No. 8 dated September 10, 1951.
This supersedes the first item in AD 51-11-01 requiring the redesign of the d.c. input circuit breaker mounting.
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/51-25-02.json · aircraft systems.