Allied Ag Cat Productions, Inc. Airworthiness Directives

Airworthiness Directives; Allied Ag Cat Productions, Inc. Models G-164, G-164A, G-164B, G-164B With 73″ Wing Gap, G-164B-15T, G-164B-34T, G-164B-20T, G-164C, G-164D, and G-164D With 73″ Wing Gap Airplanes

Unsafe Condition: Corrosion in the rudder main tubular spar could result in failure of the rudder main spar tube, leading to loss of directional control.

Why matched: Airworthiness Directives; Allied Ag Cat Productions, Inc. Models G-164, G-164A, G-164B, G-164B With 73'' Wing Gap, G-164B-15T, G-164B- 34T, G-164B-20T, G-164C, G-164D, and G-164D With 73'' Wing Gap Airplanes

Airworthiness Directives; Allied Ag Cat Productions, Inc. Model G-164 Series Airplanes

Unsafe Condition: Corrosion in the rudder main tubular spar could result in failure of the weld to the main spar tube, leading to loss of directional control.

Why matched: Airworthiness Directives; Allied Ag Cat Productions, Inc. Model G-164 Series Airplanes

Airworthiness Directives; Allied Ag Cat Productions, Inc. (Type Certificate No. 1A16 Formerly Held by Schweizer Aircraft Corp.) G-164 Series Airplanes

Unsafe Condition: Turning the fuel shut-off valve clockwise past the 'ON' position, which could allow the fuel valve to be rotated to an unplacarded 'OFF' position, leading to reduced fuel flow and consequent loss o...

Why matched: Airworthiness Directives; Allied Ag Cat Productions, Inc. (Type Certificate No. 1A16 Formerly Held by Schweizer Aircraft Corp.) G-164 Series Airplanes

Airworthiness Directives; SCHWEIZER (GRUMMAN) All Model G-164 Series Airplanes

Unsafe Condition: Failure of the forward and aft elevator control system push-pull rods and end fittings due to corrosion and cracks.

Why matched: Airworthiness Directives; SCHWEIZER (GRUMMAN) All Model G-164 Series Airplanes

Airworthiness Directives; SCHWEIZER (GULFSTREAM AMERICAN-GRUMMAN) Models G-164B, G-164C, and G164D Airplanes

Unsafe Condition: Elongation of the aileron cable attach holes and dislodgement of P/N A1450-281 bushings from the aileron bellcrank.

Why matched: Airworthiness Directives; SCHWEIZER (GULFSTREAM AMERICAN-GRUMMAN) Models G-164B, G-164C, and G164D Airplanes

Airworthiness Directives; Grumman Models G-164A and G-164B

Unsafe Condition: Looseness, wear, or corrosion of the bolts attaching the Elevator Control Horn, P/N A 1841-3, to the left and right side elevators, P/N A1201-5A and A1201-4A, could result in loss of elevator control.

Why matched: Airworthiness Directives; Grumman Models G-164A and G-164B

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 (P/N A1860-101 and A1860-401) may contain broken wires at the wing root pulley, which could result in loss of aileron control.

Why matched: 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.

Airworthiness Directives; Grumman-American Models G-164A and G-164B

Unsafe Condition: Defective flying wire terminals, part number AN665-115L/R, which could cause hazards associated with their failure.

Why matched: Airworthiness Directives; Grumman-American Models G-164A and G-164B

Airworthiness Directives; Grumman Models G-164, G-164A, and G-164B

Unsafe Condition: Rudder cables (P/N A1860-35, -36 for G-164 and G-164A; P/N A3860-1, -3 for G-164B) may fray in the cockpit floorboard and chafe strip area, leading to broken strands and potential failure.

Why matched: Airworthiness Directives; Grumman Models G-164, G-164A, and G-164B

Airworthiness Directives; Grumman-American Model G-164B and G-164A

Unsafe Condition: Failure to install a warning placard adjacent to the parking brake handle and the absence of the alteration defined in Grumman American Aviation Corporation Service Bulletin No. 60 may result in th...

Why matched: Airworthiness Directives; Grumman-American Model G-164B and G-164A

Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes

Unsafe Condition: Main landing gear strut failures associated with cracks and corrosion damage in Grumman American main landing gear struts P/N A1515-11, -12, A1530-11, -12, and Cessna struts P/N 0341109-1, -2.

Why matched: Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes

Airworthiness Directives; Grumman Model G-164 Airplanes

Unsafe Condition: Main landing gear strut failures associated with Frenco Co. P/N 1428 struts installed under STC SA647WE.

Why matched: Airworthiness Directives; Grumman Model G-164 Airplanes

Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes

Unsafe Condition: Failure of the elevator torque tube due to cracks where the inboard elevator rib is welded to the torque tube and between the two inboard blind rivets.

Why matched: Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes

Airworthiness Directives; Grumman Model G-164A Airplanes

Unsafe Condition: Fuel leakage resulting from cracks in the threaded area of certain aluminum alloy fuel line fittings.

Why matched: Airworthiness Directives; Grumman Model G-164A Airplanes

Airworthiness Directives; Grumman Model G-164 Aircraft

Unsafe Condition: Loose rivets attaching the rod ends of the elevator forward pushrod assembly (P/N A1847-1 and A1847-3) may lead to failure of the assembly.

Why matched: Airworthiness Directives; Grumman Model G-164 Aircraft

Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes

Unsafe Condition: Fouling of the control stick by the surface control lock and inadvertent locking of the right toe brake master cylinder during flight maneuvering.

Why matched: Airworthiness Directives; Grumman Models G-164 and G-164A Airplanes