Unsafe Condition: The displayed fuel quantity can have an error as much as four gallons/fuel tank with the display indicating four gallons with an empty tank. In the context of this event, the end level effect is th...
Effective: Mar 21, 2022Category: aircraftCompliance: Before further flight
Why matched: Airworthiness Directives; Various Airplanes
Unsafe Condition: Failure of either the forward or rear support transfers loads to the other support, increasing the likelihood that both could fail, which has occurred in one known incident. A combined failure of b...
Effective: Sep 1, 2020Category: aircraftCompliance: Before further flight
Why matched: Airworthiness Directives; Aviat Aircraft Inc.
Airworthiness Directives; Aviat Aircraft Inc. Models S-2A, S-2B, and S-2S Airplanes (formerly Pitts Models S-2A, S-2B, and S-2S airplanes)
Unsafe Condition: Cracking in the upper longerons caused by operating the airplane outside of the certificated design limits, leading to subsequent failure of the longerons and consequent loss of control of the airp...
Effective: Jan 22, 1998Category: aircraftCompliance: At the accumulation of 300 hours total time-in-service (TIS) or within the next 25 hours TIS afte...
Why matched: Airworthiness Directives; Aviat Aircraft Inc. Models S-2A, S-2B, and S-2S Airplanes (formerly Pitts Models S-2A, S-2B, and S-2S airplanes)
Airworthiness Directives; Aviat Aircraft Inc. Models S-2A, S-2B, and S-2S Airplanes (formerly Pitts Models S-2A, S-2B, and S-2S airplanes)
Unsafe Condition: Cracking in the upper longerons caused by operating the airplane outside of the certificated design limits, leading to subsequent failure of the longerons and consequent loss of control of the airp...
Effective: Jan 22, 1998Category: aircraftCompliance: Within 100 flight hours after the effective date of January 22, 1998.
Why matched: Airworthiness Directives; Aviat Aircraft Inc. Models S-2A, S-2B, and S-2S Airplanes (formerly Pitts Models S-2A, S-2B, and S-2S airplanes)
Airworthiness Directives; Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes (formerly known as Pitts Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes)
Unsafe Condition: Fatigue cracking at the upper weld above the pivot bearing of the flight control stick with a wall thickness of .035 inch could result in inability to maneuver the airplane and subsequent loss of c...
Effective: Jun 7, 1996Category: aircraftCompliance: Initially upon accumulating 1,000 hours time-in-service (TIS) or within the next 25 hours TIS aft...
Why matched: Airworthiness Directives; Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes (formerly known as Pitts Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes)
Airworthiness Directives; Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes
Unsafe Condition: Possible in-flight separation of the wing from the airplane caused by a cracked aft lower fuselage wing attach fitting.
Effective: Apr 3, 1996Category: aircraftCompliance: Within 50 hours time-in-service after October 3, 1997, and thereafter at intervals not to exceed ...
Why matched: Airworthiness Directives; Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes
Airworthiness Directives; CHRISTEN INDUSTRIES, INC. Model A-1 (Husky) Series Airplanes
Unsafe Condition: Failure of the forward seat back, which could result in loss of control of the airplane.
Effective: Oct 15, 1990Category: aircraftCompliance: Within the next 25 hours time-in-service (TIS) after the effective date of this AD, and thereafte...
Why matched: Airworthiness Directives; CHRISTEN INDUSTRIES, INC. Model A-1 (Husky) Series Airplanes
Airworthiness Directives; Pitts Model S-2A Series Airplanes
Unsafe Condition: Cracks in the welds attaching P/N 2-5100-12 stick housings to P/N 2-5100-11 tube in the cockpit control tube assembly could cause loss of normal aileron and elevator control.
Effective: Jan 21, 1985Category: aircraftCompliance: within the next 25 hours time-in-service after the effective date of this AD, unless already acco...
Why matched: Airworthiness Directives; Pitts Model S-2A Series Airplanes
Airworthiness Directives; Pitts Model S-1S and S-2A Airplanes
Unsafe Condition: Partial loss of rudder control due to control cable slippage resulting from improper swaging of the Nicopress sleeves.
Effective: Aug 20, 1976Category: aircraftCompliance: Within 10 hours' time in service after the effective date of this airworthiness directive or by S...
Why matched: Airworthiness Directives; Pitts Model S-1S and S-2A Airplanes
Airworthiness Directives; Pitts Model S-2A Series Airplanes
Unsafe Condition: Cracks in the horizontal stabilizer support tubes (P/N 2-2123 and 2-2100-109) and front/rear tubes (P/N 2-3100) near AN3 bolt holes could lead to structural failure.
Effective: Apr 17, 1973Category: aircraftCompliance: Within the next 5 hours time in service after the effective date of this AD
Why matched: Airworthiness Directives; Pitts Model S-2A Series Airplanes