Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
What should you review prior to a noise inspection dive?
|
Pevious noise problem history and last diver's inspection report with submarine personnel.
|
|
When discrepencies are found during an inspection dive how should it be documented?
|
Still photography and u/w video system when available
|
|
What does a sonar dome inspection consist of?
|
-Surface (Structual failures with rubber boot, fiberglass, fairing strip, or other sonar dome components
-Marine Fouling (MFR) and paint deterioration (PDR) -Location, size and depth of cuts, gouges, scrapes, dents or other surface roughness discrepencies. |
|
Who must a completed sonar dome form be delivered to?
|
-Submarine inspected
-Comander Naval Surface Warfare Center -Commander, Submarine maintenance engineering planning and procurement activity |
|
What is ussually responsible for a noise problem when a ballast tank area is suspected of producing noise?
|
ballast tank grates
|
|
What tool should you use to stimulate underwater flow conditions after inspecting each bolt on a grate?
|
Use a pry bar
|
|
What are you looking for when you are doing a noise inspection on the torpedo tube?
|
-Clear of obstruction
-unform gap around the seating surface 1/4" - 1/2". -doors are flush with the adjacent hull |
|
What is the allowable measurement for a housed SPM with the adjacent hull?
|
1/8" - 1/4"
|
|
What is the allowable gap between the fairing plate and the adjacent hull plating?
|
About 1/4"
|
|
What are you inspecting for after you remove the top rope guard?
|
torpedo guidance wire, SSXBT wire, floating antenna wire, or any line or rope that may be wrapped around the shaft
|
|
What must be done to all screws or bolts after the rope guard has been reinstalled?
|
Screws and bolts should be flush and staked a minimum of 2 places opposite of each other.
|
|
While inspecting the propeller where should the inspection begin?
|
Starting with No. 1 inspect each blade tip, leading edge, and trailing edge for apparent damage.
|
|
What should be considered when divers are requested to perform an u/w inspection on a submarine?
|
1. Hydrophone location and where the noise problem had the highest level
2. Description of the noise (flow related noise, ratttle or banging, or propulsion-related) 3. Information about the ships speed depth and equipment in use when the noise was first detected |