Maryland Air Industries, Inc. Airworthiness Directives

82 ADs indexed for Maryland Air Industries, Inc. aircraft.

Models

F-27A 69 ADs F-27 68 ADs F-27B 68 ADs F-27J 68 ADs F-27F 66 ADs F-27G 66 ADs F-27M 64 ADs FH-227 44 ADs FH-227B 43 ADs FH-227C 43 ADs FH-227D 43 ADs FH-227E 43 ADs Argosy AW.650 Series 101 2 ADs F-27 2 ADs F-27A 2 ADs F-27B 2 ADs F-27F 2 ADs F-27G 2 ADs F27 Mark 100 2 ADs F27 Mark 300 2 ADs G-159 2 ADs Auxiliary Power Units 1 AD BAC 1-11 200 Series 1 AD BAC 1-11 400 Series 1 AD DC-7 1 AD DC-7B 1 AD DC-7C 1 AD Mystere-Falcon 20 - C5 1 AD Mystere-Falcon 20 - D5 1 AD Mystere-Falcon 20 - E5 1 AD Mystere-Falcon 20 - F5 1 AD 188A 1 AD 188C 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD 707-200 1 AD 717-200 1 AD 727 Series 1 AD 727-100 Series 1 AD 727-100C Series 1 AD 727-200 Series 1 AD 727-200F Series 1 AD 727C Series 1 AD 737-100 Series 1 AD 737-200 Series 1 AD 737-200C Series 1 AD 737-300 Series 1 AD 737-400 Series 1 AD 737-500 Series 1 AD 737-600 Series 1 AD 737-700 Series 1 AD 737-700C Series 1 AD 737-800 Series 1 AD 737-900 Series 1 AD 747-100 Series 1 AD 747-100B SUD Series 1 AD 747-100B Series 1 AD 747-200B Series 1 AD 747-200C Series 1 AD 747-200F Series 1 AD 747-300 Series 1 AD 747-400 Series 1 AD 747-400D Series 1 AD 747-400F Series 1 AD 747SP Series 1 AD 747SR Series 1 AD 757-200 Series 1 AD 757-200CB Series 1 AD 757-200PF Series 1 AD 757-300 Series 1 AD 767-200 Series 1 AD 767-300 Series 1 AD 767-300F Series 1 AD 767-400ER Series 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B4-620 1 AD A300 B4-622 1 AD A300 B4-622R 1 AD A300 F4-605R 1 AD A300 F4-622R 1 AD A310-203 1 AD A310-204 1 AD A310-221 1 AD A310-222 1 AD A310-304 1 AD A310-322 1 AD A310-324 1 AD A310-325 1 AD A320-111 1 AD A320-211 1 AD A320-212 1 AD A320-214 1 AD A320-231 1 AD A320-232 1 AD A320-233 1 AD A321-111 1 AD A321-112 1 AD A321-131 1 AD A321-211 1 AD A321-212 1 AD A321-213 1 AD A321-231 1 AD A321-232 1 AD A330-201 1 AD A330-202 1 AD A330-203 1 AD A330-223 1 AD A330-223F 1 AD A330-243 1 AD A330-243F 1 AD A330-301 1 AD A330-302 1 AD A330-303 1 AD A330-321 1 AD A330-322 1 AD A330-323 1 AD A330-341 1 AD A330-342 1 AD A330-343 1 AD A340-211 1 AD A340-212 1 AD A340-213 1 AD A340-311 1 AD A340-312 1 AD A340-313 1 AD A340-541 1 AD A340-642 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD ATR72-101 1 AD ATR72-102 1 AD ATR72-201 1 AD ATR72-202 1 AD ATR72-211 1 AD ATR72-212 1 AD ATR72-212A 1 AD Avro 146-RJ100A 1 AD Avro 146-RJ70A 1 AD Avro 146-RJ85A 1 AD BAe 146-100A 1 AD BAe 146-200A 1 AD BAe 146-300A 1 AD DC-10-10 1 AD DC-10-10F 1 AD DC-10-15 1 AD DC-10-30 1 AD DC-10-30F (KC-10A, KDC-10) 1 AD DC-10-40 1 AD DC-10-40F 1 AD DC-7 1 AD DC-7B 1 AD DC-7C 1 AD DC-8-11 1 AD DC-8-12 1 AD DC-8-21 1 AD DC-8-31 1 AD DC-8-32 1 AD DC-8-33 1 AD DC-8-41 1 AD DC-8-42 1 AD DC-8-43 1 AD DC-8-51 1 AD DC-8-52 1 AD DC-8-53 1 AD DC-8-55 1 AD DC-8-61 1 AD DC-8-61F 1 AD DC-8-62 1 AD DC-8-62F 1 AD DC-8-63 1 AD DC-8-63F 1 AD DC-8-71 1 AD DC-8-71F 1 AD DC-8-72 1 AD DC-8-72F 1 AD DC-8-73 1 AD DC-8-73F 1 AD DC-8F-54 1 AD DC-8F-55 1 AD DC-9-11 1 AD DC-9-12 1 AD DC-9-13 1 AD DC-9-14 1 AD DC-9-15 1 AD DC-9-15F 1 AD DC-9-21 1 AD DC-9-31 1 AD DC-9-32 1 AD DC-9-32 (VC-9C) 1 AD DC-9-32F 1 AD DC-9-33F 1 AD DC-9-34 1 AD DC-9-34F 1 AD DC-9-41 1 AD DC-9-51 1 AD DC-9-81 (MD-81) 1 AD DC-9-82 (MD-82) 1 AD DC-9-83 (MD-83) 1 AD DC-9-87 (MD-87) 1 AD F-27 1 AD F-27A 1 AD F-27B 1 AD F-27F 1 AD F-27G 1 AD F-27J 1 AD F-27M 1 AD F.28 Mark 0070 1 AD F.28 Mark 0100 1 AD F.28 Mark 1000 1 AD F.28 Mark 2000 1 AD F.28 Mark 3000 1 AD F.28 Mark 4000 1 AD F27 Mark 050 1 AD F27 Mark 100 1 AD F27 Mark 200 1 AD F27 Mark 300 1 AD F27 Mark 400 1 AD F27 Mark 500 1 AD F27 Mark 600 1 AD F27 Mark 700 1 AD FH-227 1 AD FH-227B 1 AD FH-227C 1 AD FH-227D 1 AD FH-227E 1 AD L-1011-385-1 1 AD L-1011-385-1-14 1 AD L-1011-385-1-15 1 AD L-1011-385-3 1 AD MD-10-10F 1 AD MD-10-30F 1 AD MD-11 1 AD MD-11F 1 AD MD-88 1 AD MD-90-30 1 AD Cabin Superchargers 1 AD Cabin Supercharges 1 AD 234 1 AD Auxiliary Power Units 1 AD HS.125 Series 600A 1 AD HS.125 Series 600B 1 AD HS.125 Series 600B/1 1 AD Jetstream Series 3101 1 AD Mystere-Falcon 20 - C5 1 AD Mystere-Falcon 20 - D5 1 AD Mystere-Falcon 20 - E5 1 AD Mystere-Falcon 20 - F5 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD 707-200 1 AD 707-300 Series 1 AD 707-300B Series 1 AD 707-300C Series 1 AD 707-400 Series 1 AD 727-100 Series 1 AD 727-100C Series 1 AD 727-200 Series 1 AD 727-200F Series 1 AD DC-10-10 1 AD DC-10-10F 1 AD DC-10-15 1 AD DC-10-30 1 AD DC-10-30F (KC-10A, KDC-10) 1 AD DC-10-40 1 AD DC-10-40F 1 AD DC-8-62 1 AD DC-8-62F 1 AD DC-8-63 1 AD DC-8-63F 1 AD DC-9-15 1 AD DC-9-15F 1 AD DC-9-51 1 AD DC-9-81 (MD-81) 1 AD DC-9-82 (MD-82) 1 AD DC-9-83 (MD-83) 1 AD DC-9-87 (MD-87) 1 AD DHC-7-1 1 AD DHC-7-100 1 AD DHC-7-101 1 AD DHC-7-102 1 AD DHC-7-103 1 AD F-27 1 AD F-27A 1 AD F-27B 1 AD F-27F 1 AD F-27G 1 AD F-27J 1 AD F-27M 1 AD G-159 1 AD L-1011-385-1 1 AD L-1011-385-1-14 1 AD L-1011-385-1-15 1 AD L-1011-385-3 1 AD YS-11A-200 1 AD YS-11A-300 1 AD YS-11A-500 1 AD YS-11A-600 1 AD

Recent ADs

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

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