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Questions tagged [md-80]

For questions about aircraft in the McDonnell Douglas MD-80 series.

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3
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1answer
96 views

Why will windshear inop illuminate after landing in an MD-83?

Why will windshear inop illuminate on the annunciator panel after landing or before starting taxi in a McDonnell Douglas MD-83?
1
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1answer
181 views

How to find the remaining fuel without electrical power on the MD-80?

After a flight, how to find the remaining fuel without electrical power (even the APU) on the MD-80?
6
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1answer
199 views

What triggers the trim horn and the “stabilizer motion” aural callout on the MD80?

I got conflicting or incomplete responses from various sources: There is an internal rate monitor looking to see the stabilizer is actually moving .08°/sec or -08°/sec. https://forums.tfdidesign....
0
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0answers
23 views

Aircraft Registration for 2015 Flight? [duplicate]

Back in 2015, I flew on 4 flights with Delta Airlines. I was too young to remember the registrations of each aircraft. Is it possible to look up the tail numbers if I have the date of the flights, ...
5
votes
1answer
249 views

What are the triggers of the MD-80's takeoff configuration warnings?

I'm helping develop sounds for a MD80 simulation and I've noticed the MD has up to 5 alarms that fire when you advance the throttle and the aircraft is not properly prepared for takeoff: "Beep beep ...
13
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4answers
3k views

Why does the DC-9-80/MD-80 have this cusp in its fuselage?

The fuselage of the McDonnell Douglas DC-9-80 (also known as the "MD-80") has a pronounced cusp at floor level, as can be seen in this diagram (courtesy of Boeing, eater of McDonnell Douglas - at ...
3
votes
1answer
562 views

How is the due date for landing gear replacement determined?

I want to know how calculate the due date of Boeing MD-83 Landing gear replacement (it is every 10 year or 20000 FC). Is it calculated from the installed date or shop visit date?
1
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1answer
235 views

Why is the MD-88's front starboard door smaller than its port one?

Having been on a few airplanes of the MD-80 family, I noticed that the front starboard doors of the planes were smaller than the ones on the port side. Why may this be the case? This may also be the ...
3
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3answers
693 views

MD81: Why are there so many lights on the fuselage?

Looking at this photo I can see lots of lights on the fuselage of this MD81. It can't be a reflection, can it? Source: Airliners.net Why are there so many lights?
12
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1answer
1k views

What is this hole on the tail of an MD-88?

There's a little hole on the leading edge of the vertical stabilizer of this plane: What is that? What is its purpose? Thanks Source: Airliners.net
10
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1answer
1k views

Was this a successful deployment of an MD-88 tail cone evacuation slide?

In this video, the tail cone is popped off as part of the evacuation. It stays attached on a lanyard which seems to be more of a hazard than letting it fall free. Additionally, the slide doesn't ...
10
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2answers
2k views

Does the MD-80 seat layout affect the balance of the aircraft?

The MD-80 family has a 2-3 seat layout as seen in this image: Does the layout have any influence on the balance of the aircraft and if so what is used to balance out the weight? Image from seatguru....
13
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1answer
2k views

Why is the MD-80 magnetic compass behind the first officer's seat?

I was watching this video about the MD-83 magnetic compass and I found it interesting that it's designed the way it is. I'm not sure which of the airplanes in this series featured this strange ...
7
votes
1answer
390 views

Is there any way to tell the difference between MD-80 models?

When I was at the airport a month ago I spotted a McDonnell MD-80 and took a picture of it and was very interested in this historic aircraft. I looked up the specs and this is what turned up. The MD-...