Questions tagged [mel]

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Why can't we reset the EEC and EIU CBs while the engines are running on the A320?

I was reading the MEL preamble for the A320 and it stated in a note that with the engines running do not reset the the EEC and EIU CBs. Could anyone explain why is that ?
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1answer
135 views

Why are the affected engine's bleed and pack switched off when there is an engine bleed under MEL?

My question mainly pertains to A320neo's equipped with PW engines. The MEL procedure states that the crew has to switch off the affected side's engine bleed, and its associated pack pushbutton to off. ...
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39 views

A320 IR2 MEL OPS Procedure

The A320 34-10-05B IR2 MEL OPS procedure additionally calls for Air Data switching to FO3. When ADR 2 is working fine why replace its data on the FO PFD when only IR data is lost?
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3answers
171 views

Is a Cessna 172S still airworthy if factory-installed instrumentation not required for day VFR flight is inoperative?

A C172S I occasionally rent had the EGT gauge placarded INOP when it had a JPI EDM-700 engine monitor installed. The placard sits on the gauge so you can no longer see the needle. Probably the single ...
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1answer
106 views

What, if any, equipment on a commercial airliner is (allowed to be) inoperative most of the time? [closed]

Since airliners are bound by their minimum equipment list, I was wondering, which parts/systems that are not on the minimum equipment list are often inoperative on normal commercial flights.
3
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1answer
262 views

Why is IGN SYSTEM A FAULT dispatch a NO GO on the A320 for ETOPS?

In the A320 MEL if Ignition system A is under MEL the aircraft can't be dispatched for ETOPS. Why is it specifically restricted for ETOPS because even while conducting non ETOPS if we go into ...
2
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1answer
174 views

If ELAC 1 is under MEL why is it a NO GO item when carrying out EDTO on the A320?

In the MEL for the A320 it is mentioned that ELAC 1 is a NO GO if carrying out EDTO operations. Why is ELAC 1 specifically for EDTO? In that case shouldn't it be for non EDTO operations also. This ...
6
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1answer
344 views

Why would a pilot's armrest be a no-go item?

From the end of issue #216 (June 1997) of Callback: Another First Officer also learned too late the importance of consulting the MEL before take-off. Inbound equipment arrived late. About ...
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2answers
497 views

What is a 5 Tube System?

I've been going over the new Master Minimum Equipment List (MMEL) for Textron Aviation Model 500 Series Citations and on page 70 an Electronic Flight Information System (EFIS) 5 or 3 Tube System is ...
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1answer
144 views

What is a Ground Power Dispatch Switch?

I've been going over the new Master Minimum Equipment List (MMEL) for Textron Aviation Model 500 Series Citations and on page 36 a Ground Power Dispatch Switch is mentioned but I can't find any ...
2
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1answer
440 views

Why can’t we perform CONFIG 1+F Takeoff in the following conditions as per the MEL?

I was reading in one of my company notices that we can’t perform config 1+f takeoff on the Airbus A320 if we have the following faults. SFCC SLAT CHANNEL FAULT ADR 2 FAULT IR 2 INOPERATIVE Could ...
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2answers
4k views

How accurate must fuel gauges be for VFR flight?

All Private Pilots should know the acronym TOMATO FLAMES for the Minimum Equipment List (MEL). On that list, F means Fuel Gauges.But what exactly is required of fuel gauges? Yesterday, my rental ...