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Accidents Essay Research Paper Aircraft InvestigationEach mishap (стр. 2 из 2)

as ?Aircraft Flight (Explosives/Missile Involvement)?.

External Explosions: Mishaps

Mishaps, which involve missiles that are damaged by explosives external to

the missiles are reported as explosives (missile involvement) mishaps.

(AFI 91-204,1999)

Rocket Related: Mishaps

Unplanned events during aging and surveillance test firing of rocket motors

are not considered mishaps, unless collateral damage occurs to items other than

the rocket motor. (AFI 91-204,1999)

Mishap Classification

During a missile mishap report/investigation it is very important for the reporting that the

mishap is classified under a specified criterion of classification. This process involves first

accessing the cost and damage created by the mishap, and applying that information to

the established criteria in order to determine the class of the mishap (a-d). The criteria

provided below is quoted from AFI 91-204:

Estimating Cost of Mishap:

If the intended mission objectives are not met due to the failure of a non-recover-

able missile and damage results, report the acquisition cost of the launch vehicle

and the acquisition cost of the payload..

Missile Support Equipment: Calculate MSE damage at the full cost of repair or

replacement of the property, not counting normal launches residual damage.

Pre-launch Damage: Compute all ground-launch missile pre-launch damage

occurring without the missile being launched, to include transportation and

storage, at the full cost to replace or repair. These costs will include the direct

labor and materials for the repair.

Drop Criteria: For missiles or all-up-round components dropped a distance that

exceeds the drop criteria in the specific item technical order, estimate the mishap

cost at 15 percent of the item replacement cost in the current stock catalog. After

initial mishap class determination, upgrade or downgrade the mishap class only if

actual cost can be determined. Upgrade or downgrade can be accomplished after

completion of final evaluation.

Parachute-recovered Missiles: Include the repair costs or loss involved related

to abnormal events or clearly excessive damage. Abnormal events include torn

parachutes, late recovery initiation, failure of a parachute to blossom or release,

high winds, etc. Excessive damage includes buckling of the main fuselage, fire at

impact, destruction of the payload section, etc. Do not include the cost of

expected damage to parachute-recovered missiles resulting solely from

surface impact during an otherwise normal recovery sequence is an operational

expense and not reportable. Do not include cost of recovery since recovery is

normally a mission objective for recoverable missiles.

Classification Criteria:

Class A Mishap: A mishap resulting in one or more of the following:

Reportable damage of $1,000,000 or more.

A fatality or permanent total disability. (AFI 91-204,1999)

Class B Mishap: A mishap resulting in one or more of the following:

Reportable damage of $200,000 or more but less than $1,000,000.

A permanent partial disability.

Inpatient hospitalization of three or more personnel. (AFI 91-204,1999)

Class C Mishap: A mishap resulting in one or more of the following:

Reportable damage between $10,000 and $200,000.

An injury resulting in a lost workday case involving 8 hours or more away

from work beyond the day or shift on which it occurred; or occupational

illness that causes loss of time from work at any time. For military personnel,

do not count the day of injury or the day returned to duty. Do not count days

when military personnel were not scheduled to work. (AFI 91-204,1999)

Class D Mishaps: A mishap resulting in one or more of the following:

Applies to air-launched missiles only.

Total cost of $2,000 or more for property damage but less than $10,000.

Property damage includes all government equipment, vehicles, or munitions.

(AFI 91-204,1999)

A nonfatal injury that does not meet the definition of a Class C and results

in less than eight hours lost time (military lost work hour cases are not

included). HAP Events. Significant aircraft, missile, space, explosives,

miscellaneous air operations, or ground occurrences with a high potential for

causing injury, occupational illness, or damage if they recur. These events do

not have reportable mishap costs. If the event meets report-able mishap

criteria do not designate it as HAP. Do not use the HAP designation in

conjunction with classes of mishap.