AAC Aviation Maintenance Levels Questions and Answers

Question 1

An Aviation Unit Maintenance (AVUM) team is tasked with returning an aircraft to service. Which of the following tasks is most representative of the duties performed at the AVUM level?

Accepted Answer

Replacing a main rotor blade after it was damaged by debris.

Answer

Overhauling a transmission that has reached its time between overhaul (TBO) limit.

Answer

Performing a complete airframe structural alignment using specialized jigs.

Answer

Rebuilding an engine control unit (ECU) by replacing internal micro-circuitry.

Question 2

A maintenance team at an Aviation Intermediate Maintenance (AVIM) facility receives an unserviceable hydraulic pump from a forward-deployed unit. Which action falls within the primary capabilities of AVIM?

Accepted Answer

Testing, disassembling, repairing, and reassembling the pump with authorized components.

Answer

Condemning the pump and ordering a new one from the supply system.

Answer

Sending the pump to the original equipment manufacturer (OEM) for a complete rebuild.

Answer

Performing a full remanufacture of the pump to factory-new specifications.

Question 3

Which of the following scenarios would necessitate sending an entire AH-64 Apache helicopter to a Depot-level maintenance facility?

Accepted Answer

The aircraft has sustained significant structural damage in a hard landing, requiring airframe realignment.

Answer

The aircraft requires a scheduled 500-hour phase inspection.

Answer

The main transmission chip detector indicates the presence of metal flakes.

Answer

A flight control computer has failed and needs to be replaced.

Question 4

The Army's maintenance philosophy has shifted from a three-level system (AVUM, AVIM, Depot) to a two-level system. How are the legacy AVUM and AVIM functions categorized under the current two-level maintenance concept?

Accepted Answer

AVUM is now Field Maintenance and AVIM is part of Sustainment Maintenance.

Answer

AVUM is now National Maintenance and AVIM is Theater Maintenance.

Answer

Both AVUM and AVIM have been consolidated into Sustainment Maintenance.

Answer

AVUM is now Operator Maintenance and AVIM is Field Maintenance.

Question 5

A key function of Aviation Intermediate Maintenance (AVIM) is providing mobile support to AVUM units. What is a primary example of this type of support?

Accepted Answer

Deploying a Downed Aircraft Recovery Team (DART) with specialized equipment.

Answer

Delivering routine spare parts like nuts and bolts.

Answer

Conducting pre-flight inspections for the AVUM.

Answer

Performing a complete overhaul of an engine at the unit's location.

Question 6

Which statement best describes the primary goal of Field-level maintenance (formerly AVUM) within the Army Aviation Maintenance Program?

Accepted Answer

To provide the maximum number of mission-capable aircraft to the tactical commander.

Answer

To perform complete overhauls and rebuilds of major aircraft components.

Answer

To ensure a steady flow of serviceable parts back into the Army supply system.

Answer

To develop and publish new repair procedures for complex aircraft systems.