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2008-22-02

final rule

Airworthiness Directives; Maryland Air Industries, Inc., Model Fairchild F-27 and FH-227 Series Airplanes

Unsafe Condition: Potential unsafe conditions on Model Fairchild F-27 and FH-227 series airplanes identified through fuel system safety reviews in accordance with SFAR 88, which could result in ignition sources insi...

Effective: Nov 28, 2008 Category: aircraft Compliance: Before December 16, 2008

Why matched: Airworthiness Directives; Maryland Air Industries, Inc., Model Fairchild F-27 and FH-227 Series Airplanes

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

2004-22-01

final rule

Airworthiness Directives; Various Transport Category Airplanes on Which Cargo Restraint Strap Assemblies Have Been Installed per Supplemental Type Certificate (STC) ST01004NY

Unsafe Condition: Shifting or unrestrained cargo in the cargo compartment, which could cause an unexpected change in the airplane's center of gravity, damage to the airplane structure and/or flight control system, a...

Effective: Dec 1, 2004 Category: aircraft Compliance: Within 14 days after the effective date of this AD.

Why matched: Airworthiness Directives; Various Transport Category Airplanes on Which Cargo Restraint Strap Assemblies Have Been Installed per Supplemental Type Certificate (STC) ST01004NY

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

2002-15-02

final rule

Airworthiness Directives; Hamilton Sundstrand Power Systems (Formerly Sundstrand Power Systems, Turbomach, and Solar) T-62T Series Auxiliary Power Units

Unsafe Condition: Stress levels in compressor wheels part number 100636-1 are high enough to initiate and drive crack growth, potentially leading to uncontained compressor wheel failure and damage to the airplane.

Effective: Aug 28, 2002 Category: aircraft Compliance: Before further flight.

Why matched: Airworthiness Directives; Hamilton Sundstrand Power Systems (Formerly Sundstrand Power Systems, Turbomach, and Solar) T-62T Series Auxiliary Power Units

99-19-09

final rule

Airworthiness Directives; Fairchild Model F-27 and FH-227 Series Airplanes

Unsafe Condition: Reduced controllability of the aircraft due to adverse aerodynamic effects of ice adhering to the airplane prior to the first deicing cycle, as a result of flightcrews not activating pneumatic wing...

Effective: Dec 27, 1999 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Fairchild Model F-27 and FH-227 Series Airplanes

98-04-31

final rule

Airworthiness Directives; Fairchild Model F27 and FH227 Series Airplanes

Unsafe Condition: Operating the airplane in severe icing conditions outside the certification envelope may lead to potential hazards due to inadequate flight crew information on recognizing and exiting such conditions.

Effective: Mar 25, 1998 Category: aircraft Compliance: Effective Date: March 25, 1997

Why matched: Airworthiness Directives; Fairchild Model F27 and FH227 Series Airplanes

97-23-15

final rule

Airworthiness Directives; Fairchild Model F-27 Series Airplanes

Unsafe Condition: Positioning power levers below the flight idle stop during flight may lead to loss of airplane controllability or engine overspeed and consequent loss of engine power.

Effective: Dec 18, 1997 Category: aircraft Compliance: Within 30 days after the effective date of this AD

Why matched: Airworthiness Directives; Fairchild Model F-27 Series Airplanes

97-23-14

final rule

Airworthiness Directives; Fairchild Model FH-227 Series Airplanes

Unsafe Condition: Positioning of power levers below the flight idle stop (i.e., including ground fine pitch) while the airplane is in flight may lead to loss of airplane control or may result in an overspeed conditi...

Effective: Dec 18, 1997 Category: aircraft Compliance: Within 30 days after the effective date of this AD

Why matched: Airworthiness Directives; Fairchild Model FH-227 Series Airplanes

90-17-13

final rule

Airworthiness Directives; FOKKER Model F-27 Series Airplanes

Unsafe Condition: Cracks in the lower or upper part of the fillet radius of the wing upper skin stringer fork-end fittings at the outboard side of the Wing Station 4155 joint could reduce structural integrity of the...

Effective: Sep 17, 1990 Category: aircraft Compliance: Within 180 days after the effective date of this AD, and prior to further flight as indicated.

Why matched: Airworthiness Directives; FOKKER Model F-27 Series Airplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

90-13-10

final rule

Airworthiness Directives; FOKKER Model F27 Series Airplanes

Unsafe Condition: Loss of cockpit voice recorder and flight data recorder information.

Effective: Jul 23, 1990 Category: aircraft Compliance: within 180 days after the effective date of this AD

Why matched: Airworthiness Directives; FOKKER Model F27 Series Airplanes

90-08-10

final rule

Airworthiness Directives; FAIRCHILD INDUSTRIES, INC. Model F-27 and FH-227 Series Airplanes

Unsafe Condition: Reduced structural capability of the wing due to undetected fatigue cracks in the wing outer panel upper surface stringer splice fittings.

Effective: May 14, 1990 Category: aircraft Compliance: Within 25 hours time-in-service after August 21, 1989 (the effective date of AD 89-15-01, Amendme...

Why matched: Airworthiness Directives; FAIRCHILD INDUSTRIES, INC. Model F-27 and FH-227 Series Airplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

87-05-51

final rule

Airworthiness Directives; BOEING, MCDONNELL DOUGLAS, LOCKHEED, DEHAVILLAND, FAIRCHILD, NIHON, AND GRUMMAN Specified Models

Unsafe Condition: Potential for fire due to electrical short circuits in the floor proximity lighting system manufactured by Plumly Airborne Products.

Effective: May 18, 1987 Category: aircraft Compliance: Within the next 48 hours after the effective date of this AD for deactivation; within 90 days aft...

Why matched: Airworthiness Directives; BOEING, MCDONNELL DOUGLAS, LOCKHEED, DEHAVILLAND, FAIRCHILD, NIHON, AND GRUMMAN Specified Models

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

87-07-05

final rule

Airworthiness Directives; FAIRCHILD REPUBLIC COMPANY Model F-27 Series Airplanes

Unsafe Condition: Inflight loss of the wing-to-fuselage fairing due to cracks or looseness around screws and grommets.

Effective: Apr 20, 1987 Category: aircraft Compliance: before further flight

Why matched: Airworthiness Directives; FAIRCHILD REPUBLIC COMPANY Model F-27 Series Airplanes

86-05-09

final rule

Airworthiness Directives; Fairchild Model F27 and FH227 Series Airplanes

Unsafe Condition: Cracks in the FH227 and F27 main landing gear drag strut assemblies due to surface break-up in the bores of some tubes generated during the drawing process.

Effective: Apr 13, 1986 Category: aircraft Compliance: Within 400 hours time-in-service after April 13, 1986 for airplanes with ≥20,000 landings prior; ...

Why matched: Airworthiness Directives; Fairchild Model F27 and FH227 Series Airplanes

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

85-21-04

final rule

Airworthiness Directives; Fairchild Models F27 and FH227 Series Airplanes

Unsafe Condition: Cracks due to stress corrosion in the riveted rod end assembly, part number 27-727404-11, on rudder control push-pull tubes, part numbers 27-727402-11 (or -41) and -31 (or -51).

Effective: Nov 14, 1985 Category: aircraft Compliance: Within the next 50 hours time in service after the effective date of this AD, unless already acco...

Why matched: Airworthiness Directives; Fairchild Models F27 and FH227 Series Airplanes

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

82-22-51

final rule

Airworthiness Directives; Fairchild Republic Models F-27 and FH-227 Airplanes

Unsafe Condition: Moisture separator assembly shell failure due to upper shell assemblies P/N 841665 or 841665-01 reaching three years or 20,000 cycles in service, or undetected cracks/corrosion from lack of annual ...

Effective: Feb 3, 1983 Category: aircraft Compliance: Prior to accumulating 100 landings or within 20 days, whichever occurs first, unless accomplished...

Why matched: Airworthiness Directives; Fairchild Republic Models F-27 and FH-227 Airplanes

80-18-11

final rule

Airworthiness Directives; FAIRCHILD Model F27 and FH227 Series Airplanes

Unsafe Condition: Cracks in the front spar web, upper and lower spar caps, skins, stringers, and rib caps on the upper and lower surface of the left and right horizontal stabilizer.

Effective: Sep 4, 1980 Category: aircraft Compliance: Compliance required as indicated in the AD text, with specific intervals tied to service hours: e...

Why matched: Airworthiness Directives; FAIRCHILD Model F27 and FH227 Series Airplanes

73-12-05

final rule

Airworthiness Directives; Fairchild Model F-27 and FH-227 Aircraft

Unsafe Condition: Cracks in the vertical stabilizer attachment fitting assemblies (P/N's 27-233000-11, -12, -31, -32, -41, and -42) due to corrosion and fatigue after accumulating 2500 hours or more in service.

Effective: Aug 29, 1979 Category: aircraft Compliance: Within the next 30 days for crack inspections (unless done in last 11 months) and within 60 days ...

Why matched: Airworthiness Directives; Fairchild Model F-27 and FH-227 Aircraft

66-30-04

final rule

Airworthiness Directives; Fairchild-Hiller Model F-27 and FH-227 Type Airplanes

Unsafe Condition: Cracks in the engine mount support tube assembly (post support) and engine mount support tube bracket (support assembly) could result in engine separation.

Effective: Apr 13, 1977 Category: aircraft Compliance: Within the next 50 hours in service after the effective date for those with 10,000+ hours, or bef...

Why matched: Airworthiness Directives; Fairchild-Hiller Model F-27 and FH-227 Type Airplanes

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

76-13-08

final rule

Airworthiness Directives; Fairchild Model F-27 and FH-227 Airplanes

Unsafe Condition: Looseness, gaps under bolt heads, broken bolts, or bolt rotation in engine mount attachment bolts AN4, AN5, AN6 and their nuts could lead to engine separation.

Effective: Jul 7, 1976 Category: aircraft Compliance: Within the next 25 hours in service or four days for F-27J, F-27M, FH-227; within next 300 hours ...

Why matched: Airworthiness Directives; Fairchild Model F-27 and FH-227 Airplanes

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

69-05-02

final rule

Airworthiness Directives; Fairchild Model FH-227 Airplanes

Unsafe Condition: Cracks in the wing area could develop, leading to structural failure.

Effective: Jun 18, 1976 Category: aircraft Compliance: Within 25 hours time in service after the accumulation of the specified hours in service.

Why matched: Airworthiness Directives; Fairchild Model FH-227 Airplanes

76-10-07

final rule

Airworthiness Directives; Fairchild Model F-27 Airplanes

Unsafe Condition: Inadvertent opening of the large cargo door in flight due to the outward opening large cargo door installed in accordance with STC No. SA932SW.

Effective: Jun 14, 1976 Category: aircraft Compliance: within the next 300 hours' or 30 days' time in service, whichever occurs first, after the effecti...

Why matched: Airworthiness Directives; Fairchild Model F-27 Airplanes

76-07-03

final rule

Airworthiness Directives; Fairchild Model FH-227 Airplanes

Unsafe Condition: inadvertent opening of the large cargo door in flight

Effective: Apr 6, 1976 Category: aircraft Compliance: within the next 300 hours time in service after the effective date of this AD

Why matched: Airworthiness Directives; Fairchild Model FH-227 Airplanes

74-24-09

final rule

Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to Ai-Research Model GTCP30-54, -59, -70 and -92 Auxiliary Power Units (APU's)

Unsafe Condition: turbine wheel hub separation

Effective: Nov 19, 1975 Category: appliance Compliance: Within the next 25 hours of APU operating time in service after the effective date of the respect...

Why matched: Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to Ai-Research Model GTCP30-54, -59, -70 and -92 Auxiliary Power Units (APU's)

73-20-01

final rule

Airworthiness Directives; Fairchild Model F-27 and FH-227 Aircraft

Unsafe Condition: Corrosion or cracking of front and rear horizontal stabilizer spar fittings, part numbers 27-213003-11, -12 and 27-213002-11, due to accumulated in-service time of 2500 hours or more.

Effective: Dec 31, 1974 Category: aircraft Compliance: Within the next 30 days unless accomplished within the last 11 months

Why matched: Airworthiness Directives; Fairchild Model F-27 and FH-227 Aircraft

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

72-07-12

final rule

Airworthiness Directives; Fairchild Hiller Aircraft Model F-27 and FH-227 Aircrafts

Unsafe Condition: The stewardess jump seat mounted on the rear lavatory wall facing aft poses a risk of injury to the occupant if the head of a seated crew member comes into contact with the retracted rear passenger...

Effective: Apr 6, 1972 Category: aircraft Compliance: within 25 flight hours after the effective date of this airworthiness directive

Why matched: Airworthiness Directives; Fairchild Hiller Aircraft Model F-27 and FH-227 Aircrafts