"AO3 STUDY MATERIAL" Flashcards
(298 cards)
What is the inspection intervals for the BRU-42’s?
180/360 day inspections.
Where is maintenance performed on the BRU-41/BRU-42?
I-level = Intermediate Level
Where is the sensing switch located on the BRU-41?
Under the FWD hook
What type of tester is the CRALTS?
It is an ( Automatic/ Semiautomatic Universal GO/NO-GO) tester for various aircraft bombs
For corrosion removal, treatment, and prevention, refer to what NAVAIR manual?
NAVAIR 01-1A-509
The general purpose bombs are what color?
Olive drab or grey
What is on the aft end of a general purpose bomb for fin installation?
“V” groove
2 yellow bands indicate what?
(Thermal protected/High Explosive)
1 yellow band indicates what?
(Non-thermal protected/High Explosive
How are thermally protected bombs identified?
By two yellow bands and the words “Thermally Protected” on the bomb.
What is the inspection criteria for Mk-80 series Bombs?
Less than 56 sq inches with no more than 15 sq inches missing in one continuous area.
What is the most common lug?
MS3314
What is the name of the extended red tube on the FMU-140 that indicates that it’s armed?
The Pitot tube
What bomb dispenser is used for the Mk-120 Cluster Bomb Unit?
Mk 7 Bomb dispenser
How many Mk 118 anti-tank bombs are loaded into the Mk 20 Bomb?
247 Mk 118 Bombs (MK-1 Fuze)
When the SUU-76C/B dispenser removes its bomblets and the payload sleeve is installed, what does this all up round become?
PDU-5/B
What is the MK 339 Mod 0 fuze primary option times set at?
Primary= 1.2 seconds Option= 4.o seconds
What can the primary and option times for the MK 339 Mod 1 fuze be set at?
1.2 to 100 seconds
What two fuzes are used with the MK 20 Rockeye?
MK 339 Mod 1 and FMU-140 series fuze
If the option time wire is pulled on the MK 339 Mod 1 fuze during airborne release, what will happen?
Fuze will dud
What form is used for reporting Technical Publication Deficiency Reports (TPDR)?
4790/66
Publication for the Naval Aviation Maintenance Program(NAMP)?
COMNAVAIRFORINST 4790.2
Define corrosion
The electrochemical deterioration of a metal because of its chemical reaction with the surrounding environment.
What is the most COMMON corrosion on aluminum and magnesium alloys called?
Pitting corrosion