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82-11-02

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Models G-1159 and G-1159B Series Airplanes

Unsafe Condition: Possible severe flutter of the elevator and/or elevator trim tab due to cracks in the outboard elevator trim tab hinge fittings and elevator rear spar.

Effective: May 31, 1982 Category: aircraft Compliance: Within the next 50 hours time in service after the effective date of this AD, and thereafter at i...

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Models G-1159 and G-1159B Series Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

81-24-02

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-1159 and G-1159A

Unsafe Condition: Loss of fluid flow in the auxiliary hydraulic system following a complete loss of fluid in the combined hydraulic system.

Effective: Nov 23, 1981 Category: aircraft Compliance: within the next 75 hours time in service after the effective date of this AD

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-1159 and G-1159A

81-24-03

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model AA5, AA5A and A5B Series Airplanes

Unsafe Condition: Broken wires in carburetor airbox screens can cause filter material to enter the induction system and carburetor throat, leading to engine power loss.

Effective: Nov 16, 1981 Category: aircraft Compliance: Within specified intervals based on time in service: for airplanes with 400+ hours at effective d...

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model AA5, AA5A and A5B Series Airplanes

81-06-07

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-1159 Airplanes

Unsafe Condition: Improper functioning of the landing gear system due to installation of landing gear selector valve part numbers 1159SCH216-3, which may interrupt retraction or extension.

Effective: Mar 27, 1981 Category: aircraft Compliance: Within the next 10 hours time in service after the effective date of this AD for the inspection; ...

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-1159 Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

81-04-02

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-159 Airplanes

Unsafe Condition: Possible operation at degraded performance levels due to inaccurate performance data presented in the AFM.

Effective: Feb 12, 1981 Category: aircraft Compliance: Within 25 hours time in service after the effective date of this AD

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-159 Airplanes

79-22-04

final rule

Airworthiness Directives; Gulfstream American Corporation (GAC) Model AA-5, AA-5A, AA-5B, Airplanes

Unsafe Condition: Possible aileron oscillation due to loose rivets, damage, delamination, wear, damage, insecure mounting of aileron bearings and stops, improper rigging and cable tension, or worn and loose joints i...

Effective: Nov 9, 1979 Category: aircraft Compliance: within 25 hours time in service after the effective date of this AD

Why matched: Airworthiness Directives; Gulfstream American Corporation (GAC) Model AA-5, AA-5A, AA-5B, Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

79-03-06

final rule

Airworthiness Directives; Gulfstream American Corporation (GAC) (Formerly Grumman American Aviation Corporation) Model GA-7 Airplanes

Unsafe Condition: Partial loss of rudder control due to excessive freeplay in the rudder assembly exceeding maximum allowed limits (.040 inches or 1 degree).

Effective: Feb 15, 1979 Category: aircraft Compliance: within 10 hours time in service after the effective date of this AD

Why matched: Airworthiness Directives; Gulfstream American Corporation (GAC) (Formerly Grumman American Aviation Corporation) Model GA-7 Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

78-22-06

final rule

Airworthiness Directives; Gulfstream American Corporation (GAC) Model GA-7 Airplanes

Unsafe Condition: Failure of the elevator trim control master chain and loss of elevator trim control

Effective: Nov 2, 1978 Category: aircraft Compliance: within 5 flight hours of the effective date of this AD

Why matched: Airworthiness Directives; Gulfstream American Corporation (GAC) Model GA-7 Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

78-14-06

final rule

Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION (GAC) (FORMERLY GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes

Unsafe Condition: Cabin window pane failure and possible engine damage.

Effective: Oct 9, 1978 Category: aircraft Compliance: Prior to the accumulation of 600 landings on any window, or within the next 10 landings after the...

Why matched: Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION (GAC) (FORMERLY GRUMMAN AMERICAN AVIATION CORPORATION Model G-1159 Airplanes

78-20-09

final rule

Airworthiness Directives; Gulfstream American Corporation (GAC) (Formerly Grumman American Aviation Corporation (GAAC) Model GA-7 Airplanes

Unsafe Condition: Excessive force required to move the fuel selector valve from one position to another position creates a hazard to the airplane.

Effective: Oct 9, 1978 Category: aircraft Compliance: within the next 25 hours' time in service after the effective date of this AD

Why matched: Airworthiness Directives; Gulfstream American Corporation (GAC) (Formerly Grumman American Aviation Corporation (GAAC) Model GA-7 Airplanes

54-26-01

final rule

Airworthiness Directives; Grumman Models G-44 and G-44A Aircraft

Unsafe Condition: Landing gear locking mechanism failures due to hydraulic system leaks or mechanical lock failures in both up and down positions.

Category: aircraft Compliance: June 15, 1955

Why matched: Airworthiness Directives; Grumman Models G-44 and G-44A Aircraft

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

48-31-01

final rule

Airworthiness Directives; Grumman Model G-44 and G-44A Aircraft

Unsafe Condition: Cracks extending radially from the outside edge of the ears to the inside of the hole in the stabilizer strut upper terminal (P/N 17257-1).

Category: aircraft Compliance: by September 15, 1948

Why matched: Airworthiness Directives; Grumman Model G-44 and G-44A Aircraft