Table of Contents
What is the basic difference between a major repair and a major alteration?
Since 14 CFR § 1.1 does not define either term, we look to part 14 CFR § 43.13, which requires an article be returned “to its original or properly altered condition.” Therefore, a repair is an action that returns the article to its “original” condition, while an alteration creates a “properly altered” condition, or a “ …
What is aircraft repair?
simply consist of replacing a part or component. The faulty part is removed and replaced with a new part. Engine Repairs. Some limited repairs can be done while the engine is on the aircraft. Those repairs usually consist of parts replacements.
What is alteration in aviation?
An aircraft alteration is usually done to improve upon a current aircraft design or performance standard. They are also performed to equip an aircraft for special purpose operations (photography, crop spraying, etc.)
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 the difference between a mechanic and repairman certificate?
The FAA certificates two separate categories of maintenance technicians: mechanic and repairman. The fundamental difference between these two is that the mechanic certificate is transportable, is issued to the technician based upon his or her training and knowledge, and is not dependent on the technician’s location.
What is considered as minor repair?
Minor repairs means the renewal or replacement of any existing part or parts of a building or structure, in keeping with its existing type of construction, arrangement of parts and occupancy for maintenance purposes, when the structural parts of the building or structure are not affected. Sample 1.
What is major alteration?
Major Alteration: An alteration not listed in the aircraft, aircraft engine, or propeller specifications, that: Might appreciably affect weight, balance, structural strength, performance, powerplant operation, flight characteristics, or other qualities affecting airworthiness; or.
What is minor alteration in aviation?
Minor Alteration Minor alterations are all alterations performed on an aircraft and/or components not listed in the aircraft specifications issued by the FAA or the authority of country of origin.
What is major repair in aircraft?
Major Repair: A repair that fits one or more of the following: Might appreciably affect airworthiness by changing weight, balance, structural strength, performance, powerplant operation, or flight characteristics if improperly done; or.
What are the two categories of repairs in an aircraft?
Composite Repair
Damage Mechanism | Affected Components |
---|---|
Lightning strike | Radome Leading and trailing edge components (aileron, rudder, elevator, leading-edge fairings) Engine cowl |
Overheat | Engine cowl Landing gear door (in case of brake overheat) |
Erosion | Radome Engine inlet cowl Leading-edge fairings |
Chemical contamination |
What kind of alterations and repairs can be accomplished on a propeller by a certificated powerplant mechanic?
Repairs of the following types to a propeller are propeller major repairs: (i) Any repairs to, or straightening of steel blades. (ii) Repairing or machining of steel hubs. (iii) Shortening of blades.
How long is the repairman certificate valid?
The FAA may renew the certificate or rating for 24 months if the repair station has operated in compliance with the applicable requirements of part 145 within the preceding certificate duration period.