AERONAUTICALENGINEERING MAINTENANCE MANAGEMENT PROCESSGUIDE Flashcards
The combined efforts of QA personnel, maintenance supervisors, and technicians are necessary to do what?
Ensure high quality maintenance and equipment reliability.
QA inspectors shall be selected and designated in writing by whom?
Engineering Officer.
What are the three general causes most FOD can be attributed to?
poor housekeeping, poor maintenance practices, and carelessness
What monitors the condition of enclosed mechanical systems through determination of wear metal concentrations in the lubricating fluid?
JOINT OIL ANALYSIS PROGRAM (JOAP)
History of the oil analysis program has clearly shown that what is usually the decisive factor in its success?
the attitude of an operating activity toward the program
Who will provide funds directly to DoD for USCG participation in JOAP?
Commandant (CG-41)
Who will ensure that maintenance personnel are thoroughly trained in JOAP sample taking and documentation procedures?
Engineering Officers
JOAP sample taking and documentation procedures are covered in what manual?
NAVAIR 17-15-50.1,2,3,4
What does the term RELIABILITY-CENTERED MAINTENANCE (RCM) refer to?
A program of disciplined logic to realize the inherent reliability capabilities of equipment being maintained.
What program will monitor the performance of equipment and will bring deteriorating trends to management’s attention.
The JOAP program
What is the most effective and practical procedure by which operating activities can preclude the difficulties caused by free water in aircraft fuel tanks?
Eliminate the water and inspect for the presence of foreign matter on each daily and preflight inspection.
It is recommended that approximately how much fuel from each drain be inspected using a clear, clean, dry glass container?
one pint
Experience has shown that serious engine and airframe problems will develop if inadequate attention and effort are given to what?
maintaining fuel quality
The normal level of fuel system icing inhibitor in turbine fuel (FSII) is what?
0.10-0.15 percent by volume.
Introducing Fuel System Icing Inhibitor additive will lower the flash point of JP-5 by how many degrees?
4-degrees Fahrenheit and will inhibit the growth of bacteria.
What is the fuel handeling procedures process guide?
CGTO PG-85-00-170-A
What manual Identifies Methods for Bulk Petroleum Products Systems including Hydrocarbon Missile Fuels?
MIL-STD-161G
What manual is Quality Control of Fuels and Lubricants?
AFTO 42B-1-1
What publications provide specific guidance relative to aircraft fuel storage, handling and establishes minimum quality and surveillance standards?
CGTO PG-85-00-170-A
MIL-STD-161G
FTO 42B-1-1
What maintenance performed at the unit is key to minimizing corrosion damage between
overhaul or Programmed Depot Maintenance (PDM)?
diligent corrosion maintenance
What program is an unclassified short name referring to investigations and studies of
Compromising emanations?
TEMPEST
Who oversees the Coast Guard aviation TEMPEST program?
Commandant (CG-41)
Who will provide Commandant (CG-41) with national, Department of Homeland Security, and Coast Guard TEMPEST policy?
Commandant (CG-61)
Who manages the Coast Guard Aviation TEMPEST policy as directed by Commandant (CG-41) and ensures conformance with current Coast Guard TEMPEST policy?
ALC
What is an unclassified short name referring to investigations and studies of unintentional signals that, if intercepted and analyzed, would disclose the information transmitted, received, handled, or otherwise processed by telecommunication or automated information systems equipment.
TEMPEST
When the need arises at the local level to pass on information to maintenance personnel, what shall be issued?
a maintenance instruction
Whenever any maintenance instruction has served its purpose, it should be canceled and filed for how many months after completion date?
6 months
What may be prepared when a directive or situation dictates that specific work must be performed on a one-time basis, the work will be completed on one aircraft model or piece of equipment and will not require further action?
SAMI
What does the acronym SAMI stand for?
Single Action Maintenance Instruction
What is a local directive providing instructions for the performance of work which is or may be of a continuing nature?
CAMI
What does the acronym CAMI stand for?
Continuing Action Maintenance Instruction
What may be prepared when a directive or situation requires that technical information be promulgated within an activity?
TIMI
When it is necessary to disseminate information, such as techniques and local policy, which does not direct the accomplishment of specific work at definite intervals, but which is sustaining in nature, what may be issued?
TIMI
What does the acronym TIMI stand for?
Technical Information Maintenance Instruction
What do you replace damaged tools with?
Replacement tools shall conform to the same shape and size as original tools to ensure integrity of tool control which utilizes foam cutouts or other tool displacement methods.
What is the purpose of the composite repair program?
To properly maintain and repair aeronautical composite components.
What resins are not authorized for use on any coast guard aircraft?
Polyester
All repairs to primary or carbon composite structures must be documented where?
airframe or applicable component SCHR
No repairs shall be made to any primary structures without prior approval from who?
ALC Engineering
No repairs shall be made to composite structures by any unit unless they meet all safety requirements listed in what manual?
AFTO 1-1-690
What type of repair is defined as those that do not restore the designed structural strength of a component, but protect it from additional environmental and physical damage?
Temporary repair
What program applies to the inspection, maintenance, and repair of aircraft and aircraft fuel systems?
Coast Guard Aviation Gas Free Engineering Program
What program describes the processes, means, and methods used for recognizing, evaluating, and controlling potential confined space hazards associated with fuel cell and fuel tank maintenance and for communicating those hazards to employees?
The Aircraft Confined Space Program (ACSP)
The ACSP was formerly known as the Aviation Gas Free Engineering Program (AVGFE). IAW CIM 5100.47
When is an air station required to maintain an Aviation Gas Free Engineering Program AVGFE Program?
where it is reasonable to anticipate routine entry into aircraft fuel tanks.
In the event that a unit does not have an AVGFE Program and the need to enter a fuel tank exists, the requirements of this program may be accomplished by who?
by a certified marine chemist, an industrial hygienist, or a certified gas free engineer
Naval Gas Free Engineer or a Certified Marine Chemist IAW CIM 5100.47
The Aviation Gas Free Engineer will normally be what officer?
: QA Officer, Assistant Engineering Officer, or Maintenance Officer.
The AVGFE is designated by who?
designated in writing by the CO or the CO’s designee
What does AVGFE stand for?
Aviation Gas Free Engineer
What does AVGFET stand for?
Aviation Gas Free Engineering Technician
The individual assigned to the QA department who has the responsibility for determining if a fuel system is safe from fire, explosion, and oxygen deficiency or enrichment is called who?
AVGFET
In what manual would you find the duties of the AVGFE?
Safety and Environmental Health Manual COMDTINST M5100.47
The AVGFET certification is good for how long?
One Year
The AVGFET is designated by who?
Commanding Officer in writing
What is defined as any part, assembly, or installation equipment containing a critical characteristic whose failure, malfunction, or absence could cause an uncommanded engine shutdown or catastrophic failure resulting in loss of or serious damage to the aircraft?
Aviation Critical Safety Items (CSI)/Flight Safety Critical Aircraft Parts (FSCAP)
Parts classified as CSI/FSCAP by ALC or Other Government Agency (OGA) shall be identified by what letter designation following either the Acquisition Method Suffix Code or the FltCrit blocks on the Aviation Maintenance Management Information System (AMMIS) Material Identification Data (MID) forms in the All Data Program?
The letter “C”
Failure or unsatisfactory condition of CSI/FSCAP noted by air stations shall be reported how?
urgent interim Product Quality Deficiency Report (PQDR)
How do you request a change to the Authorized Chemical Use List (ACL)?
Technical Manual Application System (TMAPS), Deficiency Report CG-22
What program establishes Coast Guard policy and procedures that address the technical aspects of airworthiness for all air vehicles manned or unmanned?
TECHNICAL AIRWORTHINESS ASSURANCE PROGRAM
What manual is the Technical Airworthiness Assurance Program discussed in?
ACCB process guide PG-85-00-70
Who has the central responsibility for maintaining the Technical Airworthiness Assurance Process Guide?
The Chief, Office of Aeronautical Engineering (CG-41) and the Commanding Officer of the Aviation Logistics Center
Lathes, milling machines, and similar types of equipment that produce cuttings or flying particles should be set at ___ degree angles to each other?
15
What is the most effective means of preventing unsafe operations and injuries from powered machinery?
improved machine design, or installation of protective mechanical guards
In addition to scheduled shop safety inspections conducted by designated safety representatives, shop supervisors shall, in the interest of operator safety, inspect all shop equipment or machinery how often?
periodically
Metal hood type guards shall enclose how much of the abrasive wheel?
two-thirds
Tool rests shall be adjusted to provide a minimum of _____ from abrasive wheel grinding surface.
1/8-inch
Nickel-cadmium battery shops will be mechanically ventilated to provide ____ air changes per hour in order to ensure the removal of any hydrogen gas generated as a result of charging.
three to four
If electrical exhaust fans are installed in a battery shop, they shall be certified__________.
explosion proof
Under no circumstances should a ______ be used for cleaning batteries.
wire brush
When mixing electrolyte and water for batteries what order do you mix the two?
pour the electrolyte into the water slowly.
Oxygen cylinder storage shall be separate from fuel-gas cylinders or combustible materials (especially oil or grease) by at least a distance of ______.
20 feet
Oxygen cylinder storage shall be separate from fuel-gas cylinders or combustible materials (especially oil or grease) by what type of barrier?
noncombustible barrier at least 5 feet high and have a fire-resistance rating of at least 1/2 hour.
What shall not be used as a substitute for compressed air?
Oxygen or compressed flammable gases
What should you do to Cylinders found to have leaking fittings or valves?
taken into the open, away from potential sources of ignition and slowly drained of their contents.
What should be used to remove Burrs, Chips, and Metal Cuttings from machines, work tables, stands, and floors?
Brushes
What should you not use to remove Burrs, Chips, and Metal Cuttings from machines, work tables, stands, and floors?
Compressed Air
Where water wash facilities are provided for small paint booths, they will have a minimum of _________across the face of the booth.
200 feet per minute linear air velocity
How often will cans to dispose of rags, waste, and other materials saturated with paint or flammable chemicals be emptied?
Daily
What capacity containers will be used for storing paints and dopes?
not more than 5 gallon capacity
Portable electric hand tools shall meet grounding requirements of who?
National Electrical Safety Code
When can electric powered hand tools be used near flammable or explosive type materials?
When they are approved as being explosion proof
How high must all electric power tools, switches, junction boxes and regulators be positioned above the floor level in hangars which house fueled aircraft?
at least 18 inches
All portable electronic test equipment shall meet grounding requirements of who?
National Electrical Safety Code
What is the most common result of industrial solvent exposure to the skin?
dermatitis
What are two kinds of solvent poisoning?
acute and chronic
What kind of poisoning results from inhalation of an excessive concentration within a short time?
Acute
What kind of poisoning results from repeated daily exposures for extended or prolonged periods of time?
Chronic
What manual would you use to find specific guidance for the disposal of hazardous waste?
Hazardous Waste Management Manual, COMDTINST M16478.1
Petroleum based solvents, such as paints, varnishes, cutting oils, and strong soap can be classified as what?
specific skin irritants
Dermatitis causing agents that include such substances and compounds as hydrochloric acid, hydrofluoric acid, sulfuric acid, sodium hydroxide, potassium hydroxide, alkalies; salts of metals, such as silver, chromium, mercury, zinc; and nonmetallic materials such as chloral, phosphorus, and bromine are considered what?
General Irritants
What should be used for purging solvent gases from equipment or piping systems and in welding of solvent containers (hot work)?
Nitrogen gas
How should all solvent soaked cloths or waste be disposed of?
in airtight metal containers and removed from the work area
An adequate system of ventilation shall be provided in all areas where finishing materials are stored, mixed, or sprayed because of the fire, explosion, and health hazards involved. Adequacy of ventilation in such areas shall be determined and approved by who?
Safety Officer
How should solvents be cleaned from the skin?
Suitable creams and cleansers
Where are the criteria for lighting minimums found?
IESNA Lighting Handbook, Ninth Edition, and ANSI-Industrial Lighting RP-7
Where can you find Coast Guard policy regarding noise hazards and hearing conservation?
Safety and Environmental Health Manual, COMDTINST M5100.47
What will be used for carrying and handling small quantities of flammable liquid?
Safety cans
What is the Coast Guard Hazardous Waste Management Manual?
COMDTINST M16478.1
Should the purchase of replacement fire extinguishers be necessary, flight line fire extinguishers shall be of what kind?
150 pound dry chemical
Hangar and shop fire extinguishers shall be of what kind?
CO2 or dry chemical as recommended by the local fire marshal
All extinguishers shall be inspected, serviced, and maintained in accordance with what?
manufacturer’s instructions
How often shall visual inspections be completed on fire extinguishers?
monthly and recorded on a tag attached to the extinguisher
Flight line fire extinguisher requirements shall be in accordance with what manual?
Ground Servicing of Aircraft and Static Grounding/Bonding, AFTO 00-25-172
Existing static grounds should be tested how often?
every 24 months
Where should you look for procedures on testing static grounds and markings?
MIL-HDBK-274
Static grounding points with a resistance reading of greater than ______ ohms should be removed from service.
10,000 ohms
A certified power ground with a reading of greater than ____ohms should be removed from service.
25 ohms
Certified static and power grounds will be marked how?
1-inch letters with date tested and test results, measured in ohms, stenciled on the ground decal/painted ground marking
Spills of fuels are classified into how many groups groups?
3
What should be done with spills involving an area of 18 inches or less in any dimension?
Ramp personnel shall stand by until the aircraft is dispatched.
What should be done with spills not over 10 feet in any dimension or not over 50 square feet in area and not of a continuing nature?
have a fire guard posted, up wind, with A foam-type or Halon-type fire extinguisher until the area is inert and purged.
What should be done with spills over 50 square feet or of a continuing nature?
shall be immediately reported to the supervisor in charge, who shall notify the airport or local fire department to inert the spill. Anyone in the spill area shall leave at once.
What type of fire fighting agent does not have flashback prevention capabilities?
Halon
What type of solvents should maintenance personnel clean aircraft parts, hangar floors, equipment, or clothing with?
high flash point or nonflammable substances or liquids.
Temporary improvised scaffolds or stands may be used if approved by who?
Safety Officer
On collet-equipped jacks, the collet shall be kept within how many threads of the lift tube cylinders during raising and lowering?
two threads
When jacking, wind velocity not-to-exceed _____ miles per hour shall be considered the maximum.
15
What shall be used to eliminate the possibility of over-inflation of tires?
Pressure regulators
Facility weight lifting devices (e.g., overhead hoist, cranes) used at aviation units shall be tested in accordance with what manual?
Civil Engineering Manual, COMDTINST M11000.11
Aeronautical equipment (e.g., engine, blade, and prop slings/lifting devices) shall be tested in accordance with what manual?
NAVAIR 17-1-114
What should be used to record periodic inspections/testing Facility weight lifting devices (e.g., overhead hoist, cranes) and Aeronautical equipment (e.g., engine, blade, and prop slings/lifting devices)?
ACMS special requirements (MSR)
What must never be allowed to come into contact with or be used in the presence of oxygen cylinders, valves, regulators, gauges, or fittings?
Oil or grease
How is aviation breathing oxygen identified?
a white band around the green cylinder or the words aviator’s breathing oxygen painted on the cylinder
Do not deplete oxygen below what PSI?
50 psi
When flow testing the aircraft oxygen system, what amount of oxygen should be used?
the minimum amount of oxygen necessary to check the system.
The servicing control valve on an aircraft oxygen system shall not be opened more than how much?
3/4-turn
The radar antenna should not be operated within how many feet of any fueling, defueling, or similar operation unless a dummy load is installed that prevents the energizing of the antenna?
300 ft
Electric carts shall not be operated within how many feet of aircraft during fueling/defueling operations or in the event of an aircraft fuel spill?
50 feet
Engine driven generators, heating and air-conditioning units shall be located how far from refueling facilities, tank vents, and drains
as far as practical
Who ensures that their unit has a well defined towing plan?
Commanding Officer
What aircraft requires another qualified person be assigned to maintain auxiliary hydraulic system pressure utilizing the hand pump during towing operations?
HC-130
Who can designate engine run-up areas in accordance with airport procedures?
Commanding Officer
What position should the taxi signalman maintain when directing aircraft?
slightly ahead and in line with the wing tip on the pilot’s side of the aircraft
How close to an obstruction can you taxi an aircraft without a wing walker?
No closer than 25 feet
Aircraft must not be taxied at anytime within how many feet of obstructions?
5 feet
Hot fueling operations are not allowed within _____ feet of an occupied building, unless operating under a waiver from Commandant (CG-41).
200 feet
Hot fueling operations are not allowed within 200 feet of an occupied building, unless operating under a waiver from who?
Commandant (CG-41).
Hazardous waste disposal shall be in accordance with what manual?
Hazardous Waste Management Manual, COMDTINST M16478.1
What manual shall be used to supplement the applicable environmental regulations by providing procedures and requirements for the collection, segregation, storage, and disposition of recoverable and waste petroleum products which are generated through normal aircraft maintenance operations?
Management of Recoverable and Waste Liquid Petroleum Products, AFTO 42B-1-23
Aviation fuel bowsers procured or constructed after 1 January 1995 for aircraft ground support shall meet the standard specifications contained where?
Appendix A, AFTO 42B-1-23.
What shall be the only system used at all aviation units for ordering the maintenance of, and audit of technical publication unit libraries?
TIMOS or any future electronic library management system