FAA handbook

FAA-H-8083-31 — Airframe

Aviation Maintenance Technician Handbook – Airframe. Structures, metallic repair, and systems fundamentals.

faa.gov handbooks & manuals

FAA advisory

AC 43.13-1B

Acceptable Methods, Techniques, and Practices — Aircraft Inspection and Repair. Use only where manufacturer data does not apply.

AC 43.13-1B on faa.gov

Online modules

Tooling U-SME

Manufacturing skill modules including forming and machining topics used across aerospace shops.

learn.toolingu.com

Hands-on

ACRATS metallic L1 / L2

Aircraft metallic structure fabrication, inspection, and repair — sheet-metal Level 1 and Level 2 courses.

acrats.com trainings

Cold work

Fatigue Technology certified training

Split-sleeve cold expansion operator/inspector training — Seattle or on-site. Certificate on successful completion.

FTI training

Hydroform

Quintus expert videos / webinars

Flexform sheet-metal forming expert videos and knowledge-center content from Quintus Technologies.

Quintus sheet-metal expert videos

A&P path

Part 147 A&P sheet-metal lab

FAA Part 147 aviation maintenance schools teach airframe sheet-metal labs as part of A&P training. Find schools via FAA.

faa.gov — become a mechanic

Special process

NADCAP / PRI vendor classes

PRI Training offers Nadcap audit preparation and critical-process courses (heat treat, chemical processing, surface enhancement, and more).

PRI Nadcap training

After the books

Return to the watch plan for Days 12–14: Tooling U modules or enrollment conversations for FTI / ACRATS.