Univair Aircraft Corporation Airworthiness Directives

38 ADs indexed for Univair Aircraft Corporation aircraft.

Models

Recent ADs

2022-03-15

final rule

Airworthiness Directives; Various Airplanes

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, 2022 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Various Airplanes

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

2012-08-06

final rule

Airworthiness Directives; Univair Aircraft Corporation Airplanes

Unsafe Condition: The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. That AD applies to certain Univair Aircraft Corporation Models (ERCO) 415-C, 415-CD, 415-D, E, G; (Forn...

Effective: Nov 13, 2012 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Univair Aircraft Corporation Airplanes

2005-01-19

final rule

Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

Unsafe Condition: The GTX 33/33D/330/330D Mode S transponders may detect the S1 (suppression) interrogating pulse below the minimum trigger level (MTL) and, in some circumstances, not reply. This could lead to inacc...

Effective: Feb 23, 2005 Category: aircraft Compliance: Within 12 months of the effective date (February 23, 2005).

Why matched: Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

2003-21-01 Recurring

final rule

Airworthiness Directives; Univair Aircraft Corporation Models Alon A-2 and A2-A; ERCO 415-C, 415-CD, 415-D, 415-E, and 415-G; Forney F-1 and F-1A; and Mooney M10 Airplanes

Unsafe Condition: Corrosion in the wing outer panel structural components, which, if not detected and corrected, could progress to structural failure.

Effective: Dec 1, 2003 Category: aircraft Compliance: Within the next 12 calendar months after the effective date of this AD.

Why matched: Airworthiness Directives; Univair Aircraft Corporation Models Alon A-2 and A2-A; ERCO 415-C, 415-CD, 415-D, 415-E, and 415-G; Forney F-1 and F-1A; and Mooney M10 Airplanes

2002-26-02 Recurring

final rule

Airworthiness Directives; Univair Aircraft Corporation Models Alon A-2 and A2-A; ERCO 415-C, 415-CD, 415-D, 415-E, and 415-G; Forney F-1 and F-1A; and Mooney M10 Airplanes

Unsafe Condition: Corrosion in the wing center section structure could result in failure of the wing center section structure during flight, leading to loss of control of the airplane.

Effective: Feb 14, 2003 Category: aircraft Compliance: Before further flight.

Why matched: Airworthiness Directives; Univair Aircraft Corporation Models Alon A-2 and A2-A; ERCO 415-C, 415-CD, 415-D, 415-E, and 415-G; Forney F-1 and F-1A; and Mooney M10 Airplanes

2002-16-04

final rule

Airworthiness Directives; Univair Aircraft Corporation Models (ERCO) 415-C, (ERCO) 415-CD, (ERCO) 415-D, (ERCO) 415-E, (ERCO) 415-G, (Forney) F-1, and (Forney) F-1A Airplanes

Unsafe Condition: Cracks in the aluminum fuel line nipples, aluminum fuel line elbows, and/or lack of double support tubes on the gascolator could lead to failure of the fuel line fittings or the gascolator, resulti...

Effective: Sep 13, 2002 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Univair Aircraft Corporation Models (ERCO) 415-C, (ERCO) 415-CD, (ERCO) 415-D, (ERCO) 415-E, (ERCO) 415-G, (Forney) F-1, and (Forney) F-1A Airplanes

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

79-07-02

final rule

Airworthiness Directives; ESB WISCO, INCORPORATED: Applies To Those Batteries Manufactured During December 1978, January and February 1979

Unsafe Condition: The Exide AC 78M and Willard W 78M batteries manufactured between December 1978 and February 1979, identified by N-8, A-9, or B-9 stamped on terminal posts, may fail due to internal short circuits ...

Effective: Apr 3, 1979 Category: appliance Compliance: before next flight

Why matched: Airworthiness Directives; ESB WISCO, INCORPORATED: Applies To Those Batteries Manufactured During December 1978, January and February 1979

73-20-08

final rule

UNIVAIR AIRCRAFT CORPORATION (formerly Koppers) Models F200, F200H, and 220 Propellers

Unsafe Condition: Propeller blade tipping may have loosening, loose rivets, or deteriorated wood under the tipping, or lack of a relief cut in the stainless steel tipping material within the first five and one-half ...

Effective: Oct 4, 1973 Category: propeller Compliance: Required after receipt of this Airworthiness Directive and before further flight unless already a...

Why matched: UNIVAIR AIRCRAFT CORPORATION (formerly Koppers) Models F200, F200H, and 220 Propellers

Technical illustration of an aircraft propeller assembly
Problem area Propeller

67-06-03

final rule

Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft

Unsafe Condition: Binding in the rudder bellcrank at the stabilizer could cause loss of rudder control.

Effective: Feb 11, 1967 Category: aircraft Compliance: Before further flight after the effective date or within fifty (50) hours time in service after t...

Why matched: Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft

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

64-07-03

final rule

FLOTTORP Models F12A-3 and F12A-5 Series Propellers

Unsafe Condition: The use of longer AN 4H7A bolts with the FS200-1 propeller spinner may cause interference with the propeller flange, leading to potential structural failure of the spinner bulkhead attachment.

Effective: Apr 10, 1964 Category: propeller Compliance: Within 15 hours' time in service after the effective date of this AD

Why matched: FLOTTORP Models F12A-3 and F12A-5 Series Propellers

57-02-01

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Airworthiness Directives; FORNEY (ERCOUPE) All Models 415-C, -CD, -D, E, G and F-1 Aircraft

Unsafe Condition: Failures of the rudder horn attachments due to improper ground handling techniques subjecting the surfaces to higher loads than designed.

Category: aircraft Compliance: at every 100 hours

Why matched: Airworthiness Directives; FORNEY (ERCOUPE) All Models 415-C, -CD, -D, E, G and F-1 Aircraft

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

47-50-11

final rule

Airworthiness Directives; Stinson Model 108 Series Aircraft

Unsafe Condition: The presence of non-self-contained ash trays poses a fire hazard due to potential ignition of flammable materials.

Category: aircraft Compliance: prior to March 1, 1948

Why matched: Airworthiness Directives; Stinson Model 108 Series Aircraft

47-20-05

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Airworthiness Directives; ERCO Model 415C, -CD and -D Aircraft

Unsafe Condition: Cracks have occurred in the belly skin at the rearmost rivet attaching the center section belly skin outer stiffeners (Erco P/N 415-13056 L/R) to the belly skin.

Category: aircraft Compliance: prior to October 1, 1947

Why matched: Airworthiness Directives; ERCO Model 415C, -CD and -D Aircraft

54-26-02

final rule

Airworthiness Directives; VEST (ERCO) Model All Series 415 Aircraft and Models E and G

Unsafe Condition: Control cable fraying and failure of control cables P/N 415-52148 or P/N 415-52172 where they wrap around control quadrant P/N 415-52130 or P/N 415-52122.

Category: aircraft Compliance: after every 100 hours of operation

Why matched: Airworthiness Directives; VEST (ERCO) Model All Series 415 Aircraft and Models E and G

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

46-49-01

final rule

Airworthiness Directives; ERCO Model All 415 Series Airplanes

Unsafe Condition: Failures of the Magnesium Die Cast Nose Wheel (Casting No. 34206) due to increasing number of failures.

Category: aircraft Compliance: prior to February 1, 1947

Why matched: Airworthiness Directives; ERCO Model All 415 Series Airplanes

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

47-20-09

final rule

Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft

Unsafe Condition: Failure of the voltage regulator to maintain proper charging rate of the battery, leading to potential battery overcharging or undercharging.

Category: aircraft Compliance: At each 100-hour inspection and immediately after each electrical system malfunction.

Why matched: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

55-22-02

final rule

Airworthiness Directives; ERCO 415-C, -CD and -D Aircraft

Unsafe Condition: Leakage in terneplate fuselage fuel tanks and terneplate wing fuel tanks due to corrosion or material degradation.

Category: aircraft Compliance: before the next flight

Why matched: Airworthiness Directives; ERCO 415-C, -CD and -D Aircraft

46-23-02

final rule

Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft

Unsafe Condition: The flexible hose in the engine breather line may have an amber inner liner, which is susceptible to contraction and possible clogging.

Category: aircraft Compliance: immediately

Why matched: Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft

47-50-12

final rule

Airworthiness Directives; Stinson Model 108 Series

Unsafe Condition: Fatigue cracks in the stabilizer leading edge attachment to the fuselage

Category: aircraft Compliance: every 100 hours of operation

Why matched: Airworthiness Directives; Stinson Model 108 Series

59-25-05

final rule

Airworthiness Directives; FORNEY (ERCOUPE) Model All (ERCOUPE) Forney Aircraft

Unsafe Condition: Fatigue failures have continued to occur in the rudder main rib where the control horn is attached after installation of reinforcement plates.

Category: aircraft Compliance: Compliance required by December 31, 1959, and thereafter every 100 hours of operation or periodic...

Why matched: Airworthiness Directives; FORNEY (ERCOUPE) Model All (ERCOUPE) Forney Aircraft

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

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