AMR CORROSION CONTROL
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- WHAT IS THE GREATEST THREAT TO THE SOUNDNESS OF METALS & TO THE STRUCTURAL INTEGRITY OF AN A/C?
- METAL CORROSION.
- WHAT IS THE PRIMARY CONSIDERATION OF A MANUFACTURER DURING THE DESIGN AND PRODUCTION OF AN A/C?
- AERODYNAMIC EFFICIENCY.
- WHAT IS THE METAL CORROSION?
- THE DECAY OF METALS AS THE COMBINE WITH OXYGEN TO FORM METALLIC OXIDES.
- WHAT IS CORROSION?
- A CHEMICAL PROCESS THAT IS THE REVERSE OF THE PROCESS OF SMELTING THE METALS FROM THEIR ORES.
- WHAT DOES CONTROL OF CORROSION DEPEND UPON?
- MAINTAINING A SEPARATION BETWEEN SUSCEPTIBLE ALLOYS AND THE CORROSIVE ENVIRONMENT.
- HOW DOES THE CONTROL OF CORROSION BEGIN?
- WITH AN UNDERSTANDING OF THE CAUSES AND THE NATURE OF CORROSION.
- WHAT MAY THE ELECTRICAL CONDUCTOR BE IN ELECTROCHEMICAL CORROSION?
- ANY FOREIGN MATERIAL, SUCH AS WATER, DIRT, GREASE, OR ANY DEBRIS THAT IS CAPABLE OF ACTING AS AN ELECTROTYTE.
- THE PRESENCE OF WHAT IN ANY FOREGOING MEDIUM ACCELERATES THE CURRENT FLOW AND INCREASES THE RATE OF CORROSIVE ATTACK?
- SALT.
- WHAT IS THE LARGEST SINGLE CAUSE OF A/C CORROSION?
- THE SALT IN SEAWATER AND THE SALT IN THE AIR.
- WHAT DETERMINES THE RATE OF THE CORROSION PROCESS?
- THE TEMPERATURE,HUMIDITY, AND CHEMICALS IN THE ENVIRONMENT.
- WHAT IS THE SINGLE LARGEST CONTRIBUTOR IN AVIONICS CORROSION?
- MOISTURE.
- WHAT IS USED TO SCHEDULE AND RECORD ALL CORROSION MAINT. ACTIONS?
- THE SE CUSTODY & MAINTENANCE HISTORY RECORD, OPNAV 4790/51
- HOW OFTEN MUST A/C BE WASHED AND CLEANED?
- AT LEAST TWICE A MONTH, UNLESS OTHERWISE DIRECTED BY NAVAIR.
- WHAT CONDITIONS EXIST THAT SHOWS CLEANING OF THE A/C IS NEEDED?
- AN APPRECIABLE AMOUNT OF SOIL ACCUMULATED WITHIN EXHAUST TRACK AREAS;THE PRESENCE OF SALT DEPOSITS OR OTHER CONTAMINANTS, SUCH AS STACK GASES, EVIDENCE OF PAINT SURFACE DECAY, SUCH AS SOFTENING, FLAKING, OR PEELING; AND THE PRESENCE OF EXCESSIVE OIL OR EXHAUST DEPOSITS, SPILLED ELECTROLYTE, AND DEPOSITS AROUND BATTERY AREAS.
- WHAT EVENTS OCCUR THAT MAKES CLEANING THE AIRCRAFT ALWAYS MANDATORY?
- IMMEDIATELY AFTER EXPOSURE TO FIRE-EXTINGUISHING MATERIALS; EXPOSURE TO ADVERSE WEATHER CONDITIONS AND SALT SPRAY, THE A/C HAS BEEN PARKED NEAR SEAWALLS DURING HIGH WIND CONDITIONS; LOW-LEVEL FLIGHT;AND REPAIRS OR SERVICE THAT HAS LEFT STAINS, SMUDGES,OR OTHER GROSS EVIDENCE OF MAINTENANCE
- WHAT DOES A SUCCESSFUL AVIONICS CLEANING AND CORROSION PREVENTION AND CONTROL PROGRAM DEPEND UPON?
- A SUCCESSFUL PREVENTIVE MAINTENANCE PROGRAM.
- WHAT DO PREVENTIVE MAINTENANCE PROGRAMS AT ORGANIZATIONAL, AND INTERMEDIATE-LEVEL MAINTENANCE ACTIVITIES ACCOMPLISH?
- REDUCE THE MAINTENANCE TIME SPENT REPAIRING CORROSION DAMAGE;REDUCE THE MAINTENANCE ACTIONS CAUSED BY CORROSION;INCREASE AVIONICS SYSTEM RELIABILITY, SENSITIVITY,AND OUTPUT POWER; AND REDUCE THE PHANTOM GRIPES CAUSED BY DIRT, CORROSION,AND MOISTURE IN CONNECTORS, PLUGS, AND RECEPTACLES.
- WHERE ARE THE MATERIALS LISTED THAT YOU SHOULD USE WHEN CLEANING OR PERFORMING CORROSION CONTROL ON A/C AND NON AVIONICS A/C COMPONENTS?
- IN A/C CLEANING AND CORROSION CONTROL FOR O AND I MAINTENANCE LEVELS, 01-1A-509.
- WHAT IS HAZARDOUS MATERIAL?
- ANY MATERIAL PRESENTING HAZARDS TO PERSONNEL,PROPERTY,OR THE ENVIRONMENT BY HANDLING, STORING,AND USING SUCH MATERIALS.
- WHAT SHOULD BE DONE BEFORE OPENING A CONTAINER OF SOLVENT THAT HAS BEEN STORED IN A HIGH-TEMPERATURE AREA?
- YOU SHOULD COOL IT DOWN, BY USING A STREAM OF WATER.
- WHAT SHOULD YOU DO BEFORE STORING A CONTAINER?
- INSPECT THEM FOR LEAKS AND ENSURE COMPLETE CLOSURE OF ALL PLUGS,CAPS,AND COVERS.