MEL-preamble/intro

Question 1

What is the difference between an MMEL and an MEL?

Answer 1

• MMEL (master minimum equipment list) is an FAA approved list of certain items that have been determined safe to operate the aircraft if they are inop. The MMEL is a general list for a specific aircraft type (E-175).
• MEL (minimum equipment list) is a list derived from the MMEL, but is custom tailored for a carriers specific needs (Compass, west coast flying needs).

Question 2

An operators MEL may be less restrictive than the FAA MMEL. True or false?

Answer 2

False. An MEL can never be less restrictive than an MMEL.

Question 3

What are NEF items?

Answer 3

Non essential furnishings. They are not in the MEL or CDL and do not affect the safety of flight if inoperative.

Question 4

The MEL repair categories are A, B, C, and D. What does each mean?

Answer 4

A-must be repaired within time specified in “remarks or exemptions” section or if time is the determining factor, must be repaired same day item was recorded.
B-3 consecutive calendar days, excluding the day the malfunction was noted.
C-10 consecutive calendar days, excluding the day the malfunction was noted
D-120 consecutive calendar days, excluding the day the malfunction was noted.

Question 5

What is the difference between an “O” item and an “M” item in the logbook?

Answer 5

O- Pilot can check item himself and flight crew accomplishes action
M- Maintenance must check and accomplish action

Question 6

What does “M/FC” mean in the logbook?

Answer 6

A required action may be completed by the flight crew (only with MX guidance/permission) or can be accomplished by MX directly.