What is the difference between repair and alteration?

What is the difference between repair and alteration?

A repair is maintenance that takes place to restore a typecertificated product to “condition for safe operation.” And, an alteration is maintenance that is performed that adds to and/or removes from the type-certificated product’s configuration..

When an FAA Form 337 is required for a major alteration or repair how many forms are required to be filled out?

8 FORM
8 FORM INSTRUCTIONS. The person who performs or supervises a major repair or major alteration must prepare FAA Form 337. The form is executed at least in duplicate and is used to record major repairs and major alterations made to an aircraft, airframe, powerplant, propeller, appliance, or a component part thereof.

What person approves the major repair or major alteration?

the Administrator
For major repairs or major alterations the work must be done in accordance with technical data approved by the Administrator. The following CFR references require the use of this data: 1.

What is major repair maintenance?

Related Definitions Major maintenance means the adjustment, repair or replacement of a component or module that could affect the accuracy of a measurement.

What is considered a major repair?

Major repairs are those that if improperly done, might appreciably affect weight, balance, structural strength, performance, power-plant operation, flight characteristics, or other qualities affecting airworthiness or that; are not done according to accepted practices or elementary operations.

What constitutes a major repair?

Can a mechanic fill out a Form 337 after completing a major alteration on an aircraft?

6. FORM INSTRUCTIONS. The person who performs or supervises a major repair or major alteration must prepare FAA Form 337. The form is executed at least in duplicate and is used to record major repairs and major alterations made to an aircraft, airframe, powerplant, propeller, appliance, or a component part thereof.

Which is classified as a major repair?

major repair even though no other alteration or repair is performed. What is classified as a major repair? The splicing of skin sheets.

What information can you get from the Tcds?

A TCDS is an FAA document that records the type certification data of a product (such as control surface movement limits, operating limitations, placards, and weight and balance) that may also be available in the flight manual or maintenance manual in accordance with FAA Order 8110.4.

What is major maintenance?

Major Maintenance refers to renovation and repair of building components and systems, as defined in this section.

What makes a major overhaul a major repair?

Major overhaul consists of the complete reconditioning of the powerplant. A reciprocating engine would require that the crankcase be disassembled per the FAA; a major overhaul is not generally a major repair. At regular intervals, an engine should be completely dismantled, thoroughly cleaned, and inspected.

What are major alterations, major repairs and preventive maintenance?

14 CFR Appendix A_to_part_43 – Major Alterations, Major Repairs, and Preventive Maintenance. (1)Airframe major alterations. Alterations of the following parts and alterations of the following types, when not listed in the aircraft specifications issued by the FAA, are airframe major alterations: (i) Wings.

What’s the difference between a repair and an alteration?

Therefore, a repair is an action that returns the article to its “original” condition, while an alteration creates a “properly altered” condition, or a “new original” (airworthy) condition. After determining the activity is a repair or an alteration (or, indeed, has aspects of both), the next query is whether the action will be major or minor.

What are the major alterations of an engine?

(2) Powerplant major alterations. The following alterations of a powerplant when not listed in the engine specifications issued by the FAA, are powerplant major alterations.

What’s the difference between a mechanic and a repairman?

What is the difference? The basic difference is that a mechanic can perform maintenance on any aircraft; a repairman can perform maintenance only on aircraft for their employer, or that they own. The full details are in 14 CFR 65 Subpart D (mechanics) and Subpart E (repairmen).