Block II (2d Corrosion), Block II (3a AFTO 781 series)

What is the purpose of corrosion identification?

A. To prevent/ delay corrosion

B. To detect corrosion

C. To maintain aircraft

D. All of the Above

D. All of the Above

What TO is the reference for corrosion prevention, cleaning and control?

A. 00-20-1

B. 1-1-691

C. 1-1-350

D. 00-20-10

B. 1-1-691

What does the speed of deterioration depend on?

A. Presence of dissimilar material

B. Availability of oxygen

C. Type of Metal/ Heat Treatment

D. All of the above

D. All of the above

What type of corrosion on aluminum or magnesium alloys appears as white or gray powder and leaves tiny holes in the structure?

A. Galvanic

B. Intergranular

C. Pitting

D. Uniform Etch

C. Pitting

What type of corrosion is a result of electric currents flowing from points of dissimilar metals?

A. Galvanic

B. Intergranular

C. Exfoliation

D. Uniform Etch

A. Galvanic

What type of corrosion is a form of galvanic caused by corrosion and fatigue that cause the metal to weaken, crack, or fail.

A. Galvanic

B. Intergranular

C. Stress Cracking

D. Uniform Etch

C. Stress Cracking

What type of corrosion attacks metal grain boundaries and is only detected by using a non-destructive inspection (NDI)?

A. Exfoliation

B. Intergranular

C. Galvanic

D. Uniform Etch

B. Intergranular

What type of corrosion is an advanced form of intergranular and is identified by lifting or swelling of metal surfaces (e.g. rust)?

A. Galvanic

B. Exfoliation

C. Pitting

D. Uniform Etch

B. Exfoliation

What type of corrosion is known as general corrosion, and appears as a dulling of the surface (caused by direct chemical attack on unprotected surfaces)?

A. Galvanic

B. Intergranular

C. Pitting

D. Uniform Etch

D. Uniform Etch

Who's responsibility is it in aircraft maintenance to prevent corrosion from damaging equipment?

A. Trained corrosion specialist

B. Crew Chiefs

C. Dedicated Crew Chief

D. Everyone

D. Everyone

What is not a procedure of washing an aircraft?

A. Cover pitot tubes and static ports

B. Use dawn or similar detergent soap

C. Wash from bottom to top and rinse top to bottom

D. Do not climb/ walk on upper surfaces of aircraft without fall protection

B. Use dawn or similar detergent soap

True or False:

Alkaline AND solvent cleaning agents are hazardous, pose a fetal hazard, and require proper PPE when handling

True

What does lubricating the aircraft do?

A. Prevent excessive wear between moving parts

B. Displaces entrapped water

C. Displaces cleaning materials

D. All of the above

D. All of the Above

Which is not a type of lubricant?

A. J-B Weld

B. Grease

C. Oil/ Hydraulic Fluid

D. Graphite

A. J-B Weld

Which is not an application method for applying lubricants?

A. Hand - using a cloth

B. Brush

C. Grease Gun

D. Aerosol can

E. They all are

E. They all are

True or False:

There are different types of sealants, so you must properly select and apply the sealant for it to be effective

True

What types of sealants are there?

(1) Weather and aerodynamic (For Skin)

(2) Fuel Tank

(3) Engine Firewall

(4) Electrical Connector and Component

(5) Acid Resistant (For Battery)

What two types of adhesives are commonly used on aircraft?

A. Quick and Long setting

B. Fast and Slow setting

C. Strong and Weak setting

D. Durable and Fragile setting

B. Fast and Slow setting

True or False:

Proper cleaning procedures remain the first step in corrosion prevention

True

Which cleaning agents are used on an aircraft for cleaning?

A. Alkaline

B. Solvent

C. General Purpose Cleaner (interior)

D. All of the Above

D. All of the Above

What type of cleaning agent lifts soil/ dirt from the surface of the exterior aircraft where it can be washed away?

A. General Purpose Cleaners

B. Alkaline

C. Solvent

D. All of the Above

B. Alkaline

What type of cleaning agent dissolves soil/ dirt and will leave an oily film that repels contaminants?

A. General Purpose Cleaners

B. Alkaline

C. Solvent

D. All of the Above

C. Solvent

What type of cleaner is used for interior areas such as on windows and in-flight deck areas?

A. General Purpose Cleaners

B. Alkaline

C. Solvent

D. All of the Above

A. General Purpose Cleaners

Which is not a method for aircraft cleaning?

A. Hand Washing

B. Spray Washing

C. Tank Cleaning

D. Car Wash

D. Car Wash

Which cleaning method is used to clean small parts by soaking them in solvent vats/ tanks?

A. Hand Washing

B. Spray Washing

C. Tank Cleaning

D. Car Wash

C. Tank Cleaning

What are the some safety hazards/ actions for aircraft cleaning?

(1) Toxicity (depends on type of chemical)

(2) Wear rubber gloves/ splash-proof goggles

(3) Keep away from source of flame

(4) Clean up spills immediately

(5) Use in well ventilated areas

(6) Avoid skin contact

(7) If chemicals get into eyes, flush with water and seek medical attention

What are the exposure routes for chemicals (how they can enter the human body)?

(1) Inhalation

(2) Ingestion

(3) Skin Absorption

(4) Skin Contact

What should you consult when working with hazardous materials?

A. SDS

B. WHO

C. CDC

D. MIS

A. SDS

What is the purpose of corrosion identification?

A. To detect and prevent corrosion from damaging equipment

B. To minimize aircraft integrity and safety for flight

C. To ensure aircraft is structurally sound for flight

D. To identify structural repair needs

A. To detect and prevent corrosion from damaging equipment

Which of the following is a type of cleaning agent?

A. Never-dull

B. Solvents

C. Sealants

D. Graphite

B. Solvents

Which type of corrosion results in tiny pin holes that appear when a white, powdery deposit is removed?

A. Stress

B. Pitting

C. Exfoliation

D. Uniform etch

B. Pitting

What type of corrosion usually occurs on polished surfaces and is caused by a direct chemical attack on unprotected surfaces?

A. Pitting

B. Exfoliation

C. Intergranular

D. Uniform Etch

D. Uniform Etch

Which of the following is an advanced form of intergranular corrosion?

A. Stress

B. Pitting

C. Exfoliation

D. Uniform etch

C. Exfoliation

When does corrosion start?

A. When the manufacturing process is complete

B. When the manufacturing process begins

C. When the metal is exposed to oxygen

D. When dissimilar metal is present

A. When the manufacturing process is complete

What is used to contain or prevent leaks involving liquids, vapors, or gasses?

A. Grease

B. Sealants

C. Solvents

D. Fast setting adhesives

B. Sealants

How are aircraft washed?

A. Washed from top to bottom and rinsed from bottom to top

B. Washed from bottom to top and rinsed from top to bottom

C. Washed from bottom to top and rinsed from bottom to top

D. Washed from top to bottom and rinsed from top to bottom

B. Washed from bottom to top and rinsed from top to bottom

What post cleaning requirement is done after washing the aircraft?

A. High speed taxiing to dry aircraft

B. Re-seal all hatches and windows

C. Maximum power engine run

D. Lubrication

D. Lubrication

What must be covered during the entire cleaning process?

A. Interior areas

B. Exterior areas

C. Cargo floor areas

D. Pitot tubes/static ports

D. Pitot tubes/ static ports

What AFTO Form is used for recording aircraft maintenance, inspections, and information?

A. 1500

B. 781

C. 350

D. 231

B. 781

Which TO governs the AFTO Form 781 series?

A. 1-1-161

B. 00-1-361

C. 00-20-1

D. 00-1-1

C. 00-20-1

What type of maintenance is recorded in the AFTO Form 781 series?

(1) Flight Operational Data

(2) Servicing

(3) Configuration

(4) Status

(5) Active and Delayed Maintenance Actions/ Repairs

(6) Engine Data

(7) Scheduled Inspections and TCTOs

What type of upkeep on the AFTO Form 781 series are crew chiefs responsible for?

(1) Form Initiation

(2) Ensuring adequate copies are available

(3) Proper Documentation

(4) Transferring Active Information to New Forms

(5) Closing Out Old Removed Forms

True or False:

All entries on an AFTO Form 781 are written in cursive unless a minimum signature is required

False

They are written in print

True or False:

All symbols on an AFTO Form 781 are written in black ink

False

They are written in red ink

True or False:

All entries on an AFTO Form 781 are written in black (pencil, pen, stamp, or stickers/ labels)

True

True or False:

Your minimum signature on an AFTO Form 781 consists of written (cursive) first name initial, last name, and employee number

True

True or False:

Abbreviations may be used on an AFTO Form 781 for any word or term frequently used in making entries

True

Where can abbreviations be found?

A. Technical Publications and Manuals

B. AFTO Forms

C. MIS

D. All of the Above

D. All of the Above

True or False:

The standard date format for an AFTO Form 781 is Julian (YDDD)

False

YYYYMMDD

True or False:

Typed entries are authorized only when printing automated forms from the MIS database

True

What are used to identify the seriousness of aircraft discrepancies and reflects current status of aircraft or equipment?

A. Maintenance Symbols

B. Hieroglyphics

C. Thumbs Up/ Down

D. All of the Above

A. Maintenance Symbols

True or False:

It is okay to erase red symbols if it was an error

False

NEVER

Which maintenance symbol indicates a Major Discrepancy (grounded aircraft)?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

C. Red X

Which maintenance symbol indicates an Unknown Discrepancy (inspection or requires inspection)?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

D. Red Dash

Which maintenance symbol indicates a Minor Discrepancy (aircraft is still flyable/ part is on order)?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

A. Red Diagonal

Which maintenance symbol indicates the completion of a discrepancy, or no discrepancy exists?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

B. Black Last Name Initial

Which maintenance symbol requires two separate signatures on the AFTO Form 781A to clear/ complete the maintenance action?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

C. Red X (Major)

Which maintenance symbol can be cleared by the person doing the work?

A. Red Diagonal

B. Red Dash

C. Red X

D. Both A and B

D. Both A and B

Which maintenance symbol requires a -2 TO reference?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

C. Red X (Major)

True or False:

For a Major (Red X) discrepancy, the person who completed the maintenance signs the "Corrected By" box and the authorized inspector signs the "Inspected By" box and places their black last name initial over the maintenance symbol

True

Which maintenance symbol would you use for a Time Change Item - devices requiring change based on a specific time frame?

A. Red Diagonal

B. Black Last Name Initial

C. Red X

D. Red Dash

D. Red Dash

True or False:

A Red Dash (Unknown) discrepancy does not prevent the aircraft from flying

True

Yeah idk

True or False:

After completing a Red Dash (-) maintenance action, the person doing the work signs the "Inspected By" box and places their black last name initial over the maintenance symbol

True

True or False:

After completing a Red Diagonal (/) maintenance action, the person doing the work signs the "Inspected By" box and places their black last name initial over the maintenance symbol

False

The person doing the work signs the "Corrected By" box and places their black last name initial over the maintenance symbol

True or False:

Red Diagonal (Minor) discrepancies are known as a flyable condition

True

On the AFTO Form 781H, a black last name initial placed in the "STATUS TODAY" section indicates what?

A. The aircraft is grounded

B. The aircraft needs a special inspection

C. The correction of that discrepancy or completion of inspection

D. There are no discrepancies or inspections due

D. There are no discrepancies or inspections due

On the AFTO Form 781A, a black last name initial placed over a red maintenance symbol indicates what?

A. The aircraft is grounded

B. The aircraft needs a special inspection

C. The correction of that discrepancy or completion of inspection

D. There are no discrepancies or inspections due

C. The correction of that discrepancy or completion of inspection

The Red Dash maintenance symbol indicates what?

A. An inspection, special inspection, maintenance operational check or check flight

B. Time Change Items

C. A potentially dangerous condition may exist and correction will occur

D. All of the Above

D. All of the Above

True or False:

An "INFO NOTE" is written in the discrepancy box and is just informative; it does not affect the safety or reliability of the aircraft

True

True or False:

INFO NOTES do not require a symbol, job control number, or entry in the MIS

True

What should you do when the "INFO NOTE" is no longer valid?

A. Erase It

B. Copy the information onto a new AFTO Form 781A

C. Black line through the information

D. All of the Above

C. Black line through the information

Which AFTO Form is labeled Aerospace Vehicle Information and serves as the front cover sheet?

A. 781F

B. 781A

C. 781H

D. 781J

A. 781F

Which AFTO Form provides a Time Conversion Table to convert flight time into airframe time (e.g. 40-45 mins = 0.7 hours)?

A. 781F

B. 781A

C. 781H

D. 781J

A. 781F

What does the AFTO Form 781F identify?

A. Mission Design Series

B. Serial (tail) number

C. Owning Organization

D. DoD Activity Address Code

E. All of the Above

E. All of the Above

True or False:

All entries on an AFTO Form 781F must be in BOLD print

True

Which AFTO Form is used to complete the headers on other AFTO Form 781 series?

A. 781F

B. 781A

C. 781H

D. 781J

A. 781F

Which AFTO Form is labeled Aerospace Vehicle Flight Status and Maintenance Document (provides aircraft's current condition in "STATUS TODAY" box)?

A. 781F

B. 781A

C. 781H

D. 781J

C. 781H

Which AFTO Form provides inspection certification, exceptional release, airframe time, and landing information on the front side of the form?

A. 781F

B. 781A

C. 781H

D. 781J

C. 781H

Which AFTO Form provides the servicing data (fuel, oil, oxygen levels) and servicing certification information on the back side of the form?

A. 781K Front Side

B. 781K Back Side

C. 781H

D. 781J

C. 781H

True or False:

On the AFTO Form 781H, the "STATUS TODAY" box ALWAYS represents the most serious aircraft condition

True

True or False:

On the AFTO Form 781H, if a status change occurs, cross out the old symbol in the "STATUS TODAY" box and write the new one

False

Use the next open box to record the applicable symbol

True or False:

A symbol in the "STATUS TODAY" box will never appear consecutively in the numbered boxes

True

True or False:

Symbols in the "STATUS TODAY" box will never be erased, initialed over, or changed even if entered in error

True

In the "STATUS TODAY" section, what serves as a certification that the aircraft is safe for flight even if there is a discrepancy (signed by authorized individual only)

A. Base Liberty

B. Town Pass

C. Exceptional Release

D. Free Pass

C. Exceptional Release

Which AFTO Form is labeled Maintenance Discrepancy and Work Document and is used to document discrepancies found by you, the aircrew, or other maintenance technicians?

A. 781F

B. 781A

C. 781H

D. 781J

B. 781A

True or False:

Entries in the AFTO Form 781A follow guidelines prescribed by TO 00-20-1

True

What will the AFTO Form 781A contain other than red symbols?

(1) Job Control Number

(2) Date Discovered

(3) Supply Document Number

(4) Work Unit Code

(5) Discrepancy

(6) Discovered by/ Employee Number

How many characters is the Job Control Number?

A. 3

B. 6

C. 9

D. 14

C. 9

What is used to report, control and identify each maintenance event (task/ job)?

A. Job Control Number

B. Date Discovered

C. Supply Document Number

D. Work Unit Code

A. Job Control Number

What format is the date written for the first five digits of the Job Control Number?

A. Julian (YYDDD)

B. Standard (DDMMY)

C. Year (YYYYM)

D. Month and Year (MMYYY)

A. Julian (YYDDD)

What do the last four digits of a Job Control Number identify(e.g. YYDDDXXXX)?

A. The date event was discovered

B. Who discovered the event

C. Time event was discovered

D. Sequence of jobs for the day

D. Sequence of jobs for the day

What scheduled inspections have an alpha-character in the 6th position of a Job Control Number (e.g. "K' in: YYDDDKXXX)?

A. Phase inspections

B. Periodic inspections

C. Isochronal inspections

D. All of the Above

D. All of the Above

True or False:

Applicable MIS adds three numbers at the end of the Job Control Number (JCN) to identify specific work center events (WCE)

True

On an AFTO Form 781A, the date discovered will be written in what format?

A. Julian (YYDDD)

B. Year (YYYY)

C. Standard 8 digit (YYYYMMDD)

D. Standard 8 digit reversed (DDMMYYYY)

C. Standard 8 digit (YYYYMMDD)

How many characters is the supply document number (issued from supply during parts ordering)?

A. 3

B. 6

C. 9

D. 14

D. 14

What five-character code identifies assigned system-related equipment codes for servicing and maintenance functions (found in AFTO Form 781A)?

A. Julian Date

B. Work Unit Code

C. Supply Document Number

D. Job Control Number

B. Work Unit Code

True or False:

Discrepancies written on the AFTO Form 781A should be well written and in thorough detail of what is wrong and needing repair (recommended 5 paragraph essay)

False

Brief description of what is wrong and needing repair

True or False:

On an AFTO Form 781A the discoverer of the discrepancy prints their first name initial, last name, and employee number in the "Discovered By" box

True

True or False:

All discrepancies (corrected and uncorrected) will be transcribed or "Carried Forward (CF)" to a new AFTO Form 781A

False

Only uncorrected/ still pending discrepancies will be carried forward

True or False:

To indicate the movement of a discrepancy to a new 781A form, place a checkmark in the "CF 781A" box and sign the "Corrected By" box on the old set of forms

True