Welcome Back

Sign in to your PART66Online account

One click — no password needed

or use email

Don't have an account? Register here

Sample Quiz

Try it out - no subscription required

Question 1 of 10

Correct: 0 Wrong: 0 Remaining: 10

Q1

What happened to contribute towards the incident in 1995 where a Boeing 737 lost oil pressure and had to divert?

A Both oil pressure warning systems were found to give erroneous readings due to a wiring fault.

B The HP rotor drive covers of both engines had not been refitted after a boroscope inspection.

C The boroscope inspection failed to detect critical wear on engine components during the review.

Report an Issue

If possible, provide proof (link to book page, etc.)

Discuss with Community

We use essential cookies to keep you signed in, plus anonymous analytics to understand how the site is used. Cookie-based analytics is set only with your consent. See our Privacy & Cookie Policy.