AD 63-22-01

final rule
Data completeness: 70%

Airworthiness Directives; Grumman Model G-164 Aircraft

AD Number
63-22-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Allied Ag Cat Productions, Inc. G-164 Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164A Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164B Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164B-15T Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164B-20T Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164B-34T Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164B (with 73 inch wing gap) Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164C Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164D Airworthiness Directives; Grumman Model G-164 Aircraft
aircraft Allied Ag Cat Productions, Inc. G-164D (with 73 inch wing gap) Airworthiness Directives; Grumman Model G-164 Aircraft

Unsafe Condition

Damage to fuel and oil lines from spray pump fan blades

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Rivet two 0.063 inch thick 2024-T3 aluminum alloy sheets (6 inches wide by 18 and 28 inches long) to the left and right lower accessory cowl panels using at least 10 and 16 AD 4 type rivets respectively. Center the plate's long dimension opposite the spray pump fan blade arc.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 100 hours' time in service after the effective date of this AD, unless already accomplished

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Grumman Model G-164 Aircraft Serial Numbers 1 through 220

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Allied Ag Cat Productions, Inc. G-164

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73-19-10

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78-23-11

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Airworthiness Directives; GRUMMAN G-164 S/N's 1 thru 400, G-164A S/N's 401 and up, G-164B S/N's 01B and up, G-164C S/N's 01C and up, certificated in all categories.

Unsafe Condition: Aileron Balance Cables

Effective: Feb 28, 1979 Category: aircraft

View all Allied Ag Cat Productions, Inc. ADs →