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Search: Posts Made By: QA1
Showing results 1 to 35 of 89
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Forum: Questions
21st Mar 2024, 10:04
Replies: 1
Views: 381
Posted By QA1

A320 TCDS

See here: https://www.easa.europa.eu/en/document-library/type-certificates/aircraft-cs-25-cs-22-cs-23-cs-vla-cs-lsa/easaa064-airbus-a318

Download the Type Certificate Data Sheet EASA.A.064 which...
Forum: Accidents and Close Calls
4th Jan 2024, 13:23
Replies: 30
Views: 11,940
Posted By QA1

Are you sure the aircraft lost green and blue hydraulic systems?

There are documented cases of green system leaking fluid below 1,500’ resulting in the under carriage not retracting. See here for an explanation and subsequent service bulletin:
...
Forum: Engineers & Technicians
7th Sep 2023, 09:30
Replies: 1
Views: 666
Posted By QA1

Pre-flight Inspections

Think this answers your question: https://www.easa.europa.eu/en/faq/48482

See note at the bottom of the page. In short, pre-flight inspections are not considered as maintenance, hence CRS not...
Forum: Questions
13th Feb 2023, 13:05
Replies: 8
Views: 2,271
Posted By QA1

Fuel Economy

Found this Airbus document which has some interesting data from 2004 - https://ansperformance.eu/library/airbus-fuel-economy.pdf
Forum: Engineers & Technicians
3rd Jan 2023, 09:04
Replies: 14
Views: 4,202
Posted By QA1

Runway de-icing fluid lowers the temperature at...

Runway de-icing fluid lowers the temperature at which carbon brakes oxidise. See here: https://skybrary.aero/sites/default/files/bookshelf/2701.pdf
Forum: Tech Log
23rd Aug 2022, 17:46
Replies: 2
Views: 605
Posted By QA1

Radar Controls

I agree with the AIS / VHF – hence the displayed Channel 16 and 25 watts. Screen depicts vessel positions with indications of course.

Comparing weather radar control panels, I would suggest the...
Forum: Tech Log
2nd Aug 2022, 08:32
Replies: 15
Views: 4,900
Posted By QA1

B Loop O/heat

I was once called to an aircraft that had a single loop engine o/heat indication, only to discover one of the welds locating a thermocouple housing had failed and the thermocouple had been blown out,...
Forum: Engineers & Technicians
28th Jul 2022, 16:18
Replies: 2
Views: 669
Posted By QA1

Yes, Boeings have to meet similar requirements to...

Yes, Boeings have to meet similar requirements to Airbus in the event of power failure, so they also have battery packs with chargers.
Forum: Aviation History and Nostalgia
26th May 2022, 17:43
Replies: 3
Views: 1,373
Posted By QA1

This document explains: ...

This document explains: https://clarencesimonsen745590793.files.wordpress.com/2020/04/calgary-municipal-airport.pdf
Forum: Engineers & Technicians
2nd Mar 2022, 15:44
Replies: 2
Views: 723
Posted By QA1

Pump Pressures

I have never worked the 787, so could not respond to your first query, Ref. the second query - hopefully someone who knows what they are talking about will confirm or correct this answer.
Looking at...
Forum: Questions
14th Feb 2022, 10:51
Replies: 1
Views: 611
Posted By QA1

IIRC, Virgin used to contract BA, not sure how...

IIRC, Virgin used to contract BA, not sure how many other airlines did?
Forum: Aviation History and Nostalgia
8th Aug 2021, 09:55
Replies: 107
Views: 18,689
Posted By QA1

I think W905 may have been a workshop designation.

I think W905 may have been a workshop designation.
Forum: Engineers & Technicians
10th Jul 2021, 12:20
Replies: 6
Views: 1,827
Posted By QA1

This info may be relevant – or not. ...

This info may be relevant – or not.

https://upperlimitaviation.edu/vors-avoiding-confusion-with-the-to-from-flag/
Forum: Engineers & Technicians
14th Jun 2021, 09:17
Replies: 3
Views: 848
Posted By QA1

I imagine it is a light aircraft thing, of which...

I imagine it is a light aircraft thing, of which I have no experience. I know that some types of compasses used for sailing are biased for the area where they are sold and can need modifying if used...
Forum: Tech Log
17th Apr 2021, 15:53
Replies: 3
Views: 1,164
Posted By QA1

The lower picture appears to show an aircraft...

The lower picture appears to show an aircraft with an optional tyre pressure monitoring system (TPIS), whereas the top illustration is minus a TPIS, requiring the tyre pressures to be physically...
Forum: Engineers & Technicians
15th Apr 2021, 15:46
Replies: 9
Views: 5,817
Posted By QA1

L A Rumbold Owner

Looks like they concentrate on seat production these days.
SAFRAN SEATS GB LIMITED is the current name - https://www.safran-seats.com/company

Previous company names
ZODIAC SEATS UK LIMITED 04...
Forum: Tech Log
25th Mar 2021, 18:22
Replies: 24
Views: 7,277
Posted By QA1

From an Airbus slide relating to PBN, it states...

From an Airbus slide relating to PBN, it states GPS became standard around MSN:1995, which was delivered in May 2003, although GPS was an option on earlier aircraft.
Forum: Tech Log
1st Mar 2021, 10:02
Replies: 10
Views: 4,064
Posted By QA1

My understanding is: a Remote Indicating Compass...

My understanding is: a Remote Indicating Compass is a system that provides magnetic heading information to one or more instruments, utilising a flux valve located remotely to minimise aircraft...
Forum: Engineers & Technicians
6th Jan 2021, 18:07
Replies: 3
Views: 3,821
Posted By QA1

The FCU is made by Thales, originally Sextant. As...

The FCU is made by Thales, originally Sextant. As ND says, I think the controls are encoders, not potentiometers.
The only numbers I have come across are: E16224AB, E16224AC, E16216AB, E16216AC.
Forum: Engineers & Technicians
29th Dec 2020, 14:52
Replies: 4
Views: 1,666
Posted By QA1

As TURIN says. The following is the explanation...

As TURIN says. The following is the explanation from the training manual:MAIN BUSBAR IDENTIFICATION

The main busbars are identified using:

- a sequence number,

- letters XP for AC busbars...
Forum: Engineers & Technicians
18th Aug 2020, 18:33
Replies: 10
Views: 2,139
Posted By QA1

The 320 was similar. Waterline heater failure...

The 320 was similar. Waterline heater failure latched, will not reset until the ext power plug is removed. First time someone told me that I thought it was a wind-up - tried it and it fixed the...
Forum: Engineers & Technicians
23rd Jul 2020, 12:54
Replies: 10
Views: 2,139
Posted By QA1

When do you assume a long-haul aircraft is ‘cold...

When do you assume a long-haul aircraft is ‘cold and dark’? For significant periods of time they are either flying or on turn-round, being maintained, cleaned and re-catered, before heading off again.
Forum: Tech Log
14th Jul 2020, 15:24
Replies: 15
Views: 5,711
Posted By QA1

EFCS = Electronic Flight Control System

EFCS = Electronic Flight Control System
Forum: Engineers & Technicians
25th Apr 2020, 18:26
Replies: 41
Views: 14,284
Posted By QA1

The pt. No. of your INU is: 452080-05. The...

The pt. No. of your INU is: 452080-05.

The TSO for that unit is TSO-C5C which shows a LTN72 control panel as pt. No. 452090-02

That would suggest the first control panel depicted above, with...
Forum: Engineers & Technicians
11th Nov 2019, 14:28
Replies: 14
Views: 2,607
Posted By QA1

Can of Worms

Many years ago, I was asked to clarify this very point. I called the relevant UK government dep’t who took my number and told me they would get back to me. Two hours later they returned my call and...
Forum: Tech Log
28th Sep 2019, 17:12
Replies: 363
Views: 559,943
Posted By QA1

Not the first time

Pickle fork cracking was an issue on the 767. IIRC, depending on the extent of the damage, a repair consisted of removing some materiel or complete replacement of the affected pickle fork.

Either...
Forum: Rumours & News
25th Jul 2019, 12:56
Replies: 4,656
Views: 4,784,098
Posted By QA1

Looks like Canadian operator 'Sunwings'.

Looks like Canadian operator 'Sunwings'.
Forum: Engineers & Technicians
21st Jul 2019, 16:58
Replies: 4
Views: 7,347
Posted By QA1

Maintenance Requirements

The requirements should be contained in the approved Maintenance Programme, which in turn will be based on Maintenance data from the Design Approval Holder, such as a Maintenance Planning Document –...
Forum: Flight/Ground Ops, Crewing and Dispatch
18th Oct 2018, 17:26
Replies: 7
Views: 1,616
Posted By QA1

IIRC, Shuttles at LHR were usually A1, A3, A5...

IIRC, Shuttles at LHR were usually A1, A3, A5 with Belfast from A9.
Forum: Computer/Internet Issues & Troubleshooting
11th Feb 2018, 10:20
Replies: 6
Views: 1,550
Posted By QA1

One work around I came across is to send an email...

One work around I came across is to send an email from your ipad to all the members of the group, including yourself. You will then have an email in your inbox containing all the group addresses....
Forum: Engineers & Technicians
8th Oct 2017, 08:38
Replies: 16
Views: 2,924
Posted By QA1

How about a modification to fit an ‘Engine Cowl...

How about a modification to fit an ‘Engine Cowl Unlocked’ warning system that could also trigger a ‘Take-off Configuration Warning’ on existing aircraft.

Relevant info here:...
Forum: Engineers & Technicians
8th Oct 2017, 08:11
Replies: 20
Views: 5,972
Posted By QA1

This may help, several good examples with report...

This may help, several good examples with report references at the bottom:
...
Forum: Engineers & Technicians
27th Jul 2017, 13:12
Replies: 6
Views: 3,931
Posted By QA1

This is from Boeing in 2012, referring to...

This is from Boeing in 2012, referring to standard 90kVA receptacles.

The 787 airplane utilizes two (2) forward ground power receptacles and one (1) mid-aft ground power receptacle. Each...
Forum: Engineers & Technicians
23rd Jul 2017, 11:58
Replies: 6
Views: 3,931
Posted By QA1

From the Airport Planning Manual for the 747-400:...

From the Airport Planning Manual for the 747-400:

Two co-located connectors, each rated at: 90 KVA, 200/115 Volts AC, 400 HZ, 3 Phase.
Forum: Tech Log
16th Jun 2017, 09:31
Replies: 8
Views: 8,194
Posted By QA1

UK wise, IIRC there was no requirement for Break...

UK wise, IIRC there was no requirement for Break In markings, but if they were used the regulation stipulated how they should look.
Showing results 1 to 35 of 89
 
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