Airframe Inspection Procedures Flashcards
7 cards from real Airframe Mechanic Certification practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Airframe Inspection Procedures flashcards as text
What is the purpose of a Conformity Inspection during aircraft maintenance?
Answer: To verify the aircraft meets its original type certificate data sheet
A Conformity Inspection verifies that a product or part conforms to its approved design (type certificate data sheet or STC).
Which of the following correctly describes a progressive inspection program?
Answer: An inspection that divides the aircraft into sections inspected on a rotating schedule
A progressive inspection divides the aircraft into work units performed at intervals so the entire aircraft is inspected over a defined cycle.
When using dye penetrant inspection on an aluminum wing spar, which step must be performed before applying the penetrant?
Answer: Clean and degrease the surface thoroughly
The surface must be cleaned and degreased before penetrant application to allow the penetrant to enter any surface discontinuities.
A Special Airworthiness Information Bulletin (SAIB) issued by the FAA is considered:
Answer: Advisory in nature and compliance is recommended but not required
SAIBs are advisory; they alert owners and operators to safety concerns but do not mandate corrective action like an AD does.
During an inspection of composite airframe panels, you notice a dull sound when tapping an area that normally sounds solid. This finding indicates:
Answer: Possible delamination or disbond
A dull or hollow tap response in a composite panel typically indicates delamination or disbonding between layers.
What information is required on an FAA Form 337 for a major repair to an airframe?
Answer: Description of the work, the data used, and the certificated signature approving return to service
FAA Form 337 must describe the repair, the data or approved methods used, and include the signature of the authorized person approving the work.
An aircraft owner asks a mechanic to sign off an annual inspection after the owner performed the maintenance work. Is this permitted?
Answer: No, only a certificated mechanic or repair station may perform the work that an IA signs off
An IA may not sign off a return to service for work performed by an uncertificated person; the actual maintenance must also be performed by a certificated individual.