The U.S. aircraft register, updated daily
Special conditions

AiResearch TFE731 Engine

Special conditions are rules the FAA writes for one design when the standard certification rules do not cover something new about it. These were for Airesearch Manufacturing. System: engine.

What it applies to

Applicant
Airesearch Manufacturing
Makes
AiResearch Manufacturing
Models
—
Effective
August 24, 1972
The FAA's document
On the FAA's site

Source: FAA special conditions (final) from the Dynamic Regulatory System; the Federal Register carries the same notices.