| AD Number | 77-13-04 | Status | Active |
| Effective Date | June 29, 1977 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-2931 |
| Product Type | ["Aircraft"] | Product Subtype | ["Small Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Allied Ag Cat Productions, Inc. |
| Model(s) | G-164A G-164B G-164B-15T G-164B-20T G-164B-34T G-164B (with 73 inch wing gap) |
77-13-04 GRUMMAN-AMERICAN: Amendment 39-2931. Applies to G-164B, S/N's 138B, 142B, 177B and up, and G-164A, S/N's 1686, 1695 and up, certificated in all categories.
Accomplish the following, unless previously accomplished:
a) Before further flight, install a placard adjacent to the parking brake handle stating: "Warning - Parking Brake OFF Prior to Landing."
b) Within the next 50 hours in service, install the alteration defined in Grumman American Aviation Corporation Service Bulletin No. 60, dated May 20, 1977, or an equivalent method approved by the Chief, Engineering and Manufacturing Branch, FAA Eastern Region. When this is accomplished, the warning placard may be removed.
This Amendment becomes effective June 29, 1977.