| AD Number | 52-04-01 | Status | Active |
| Effective Date | Not specified | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | N/A |
| Product Type | ["Aircraft"] | Product Subtype | ["Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Martin-Marietta Corporation |
| Model(s) | 202 |
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.