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Forum: Tech Log
17th Feb 2021, 16:50
Replies: 4
Views: 1,356
Posted By None

It depends on the serial number, but for certain...

It depends on the serial number, but for certain serial numbers this is the applicable note in VOL II. I am not aware of any remedy:

"If all of the Temperature Selectors are placed to OFF, ALL...
Forum: Tech Log
23rd Jun 2019, 19:27
Replies: 20
Views: 11,922
Posted By None

I agree with yoko1. And here's an example of the...

I agree with yoko1. And here's an example of the AOA indicating to me that the final approach speed is too slow for my comfort level. How would I know without cross-checking the AOA?

...
Forum: Tech Log
22nd Jan 2019, 00:04
Replies: 14
Views: 5,848
Posted By None

Oceanic airspace is typically inclusive with some...

Oceanic airspace is typically inclusive with some noteworthy exceptions. What I mean by this is that there will typically be some mechanism to accommodate lesser equipped flights, but you might not...
Forum: Tech Log
10th Jan 2019, 20:55
Replies: 27
Views: 9,766
Posted By None

How much value do you give Braking Action reports?

Braking Action PIREPS are subjective. With autobrakes and antiskid systems participating in (and possibly masking) part of the effort to stop, how much value do you give to a previous arrival's...
Forum: Tech Log
23rd Dec 2018, 13:28
Replies: 8
Views: 5,384
Posted By None

Those are INMARSAT short codes

6 digit short codes are for INMARSAT based SATCOM systems. Check to see if your manual offers an equivalent direct dial number.
Forum: Tech Log
19th Dec 2018, 23:32
Replies: 2
Views: 1,259
Posted By None

737 Manual Pressurizaton Green Light?

Why would Boeing decide that when the 737 pressurization mode selector is in Manual that green is the best color for the "MANUAL" light?

Takeoff with manual pressurization would normally be...
Forum: Questions
31st Aug 2017, 21:14
Replies: 6
Views: 4,101
Posted By None

I tend to agree with B2N2 that it may have...

I tend to agree with B2N2 that it may have something to do with stabilized approaches, though I'm not certain.

I have to learn something from all of the flight safety data that says folks are...
Forum: Questions
31st Aug 2017, 20:53
Replies: 2
Views: 1,551
Posted By None

LVP are published by Jeppesen

Yes, they are on the 10-1P (or 20-1P) pages.
Forum: Tech Log
12th Nov 2016, 22:57
Replies: 20
Views: 7,735
Posted By None

It depends on the avionics suite and network you...

It depends on the avionics suite and network you plan to use for your CPDLC. If you are going to use FANS 1/A, which allows datacom directly with the Oceanic Controller (instead of via a Radio...
11th Nov 2016, 15:01
Replies: 96
Views: 70,410
Posted By None

Wise advice.

Wise advice.
Forum: Tech Log
10th Nov 2016, 18:17
Replies: 8
Views: 4,545
Posted By None

I'm not sure how this value was determined to be...

I'm not sure how this value was determined to be satisfactory, but our operation has the following guidance:

"The FMS computed value may be used in lieu of the
WDR value if the difference is 0.75...
Forum: Tech Log
25th Aug 2016, 20:00
Replies: 1
Views: 2,266
Posted By None

Verified in the jet

In case anyone is interested, I verified in the aircraft that the Boeing statement is correct. Waypoints will properly sequence when within 21nm of the active route (XTK ERROR 21nm or less). During...
Forum: Tech Log
2nd Aug 2016, 21:52
Replies: 1
Views: 2,266
Posted By None

737NG (800/900ER) off-route waypoint sequencing

Reference GOLD version 2, the 737 in cruise should see off-route waypoint sequencing within 21nm of the route (XTK ERROR less than 21nm). I could not duplicate this in the simulator (it did not work...
Forum: Tech Log
6th Jul 2016, 04:38
Replies: 4
Views: 1,886
Posted By None

I have seen this situation...after setting the...

I have seen this situation...after setting the missed approach distance and altitude, sometime later in the fight it reverts to direct. It doesn't happen on every flight, so I don't know what the...
22nd Feb 2016, 16:00
Replies: 3
Views: 2,108
Posted By None

It may be more accurate to say that EASA is...

It may be more accurate to say that EASA is continuing to evaluate the region, and that they have evaluated some additional measures effected by the Ukraine. I cannot access the WSJ article, but if...
Forum: Tech Log
27th Dec 2015, 16:50
Replies: 22
Views: 11,278
Posted By None

WGS-84 vs. PZ-90

Just to add additional confusion, in Russia there is AIC 03/08 that discusses the use of the PZ-90 reference datum instead of WGS-84. ...
Forum: Questions
27th Dec 2015, 16:27
Replies: 13
Views: 9,922
Posted By None

QNH below TL in Russia

The changeover to QNH below the Transition Level is aligned with the Moscow TMA redesign.

This redesign has been going through evaluations and the final design has not yet been approved by the...
Forum: Tech Log
24th Nov 2015, 15:18
Replies: 33
Views: 10,096
Posted By None

This?

Investigation of pressurization incidents in the fleet has indicated that some
operators are setting the FLT ALT before takeoff to an intermediate altitude and
then resetting the FLT ALT one or...
Forum: Tech Log
28th Jul 2015, 17:59
Replies: 3
Views: 2,203
Posted By None

Does this help? From GOLD page 3-11: ...

Does this help?

From GOLD page 3-11:



3.2.1 Operational authorization to use data link
3.2.1.1 An operator intending to use CPDLC or ADS-C service should obtain an operational authorization...
Forum: Tech Log
12th Jul 2015, 18:54
Replies: 7
Views: 3,803
Posted By None

ImbracableCrunk, I thought that too because...

ImbracableCrunk,

I thought that too because there have been issues with momentary screen blanking and internally generated V-speeds with U11. However, some operators have chosen to go ahead with...
Forum: Tech Log
12th Jul 2015, 18:45
Replies: 3
Views: 5,223
Posted By None

B-HKD has provided a well written and accurate...

B-HKD has provided a well written and accurate response.

Also noteworthy is that just because an aircraft is manufactured to ETOPS standards does not mean it is approved by the regulator to do...
Forum: Tech Log
11th Jul 2015, 17:23
Replies: 7
Views: 3,803
Posted By None

Would U12.0 help you? Boeing says they will come...

Would U12.0 help you? Boeing says they will come out with U12.0 soon.

Didn't they say that about U11 about 3 years ago?
Forum: Tech Log
29th Jun 2015, 01:28
Replies: 8
Views: 7,710
Posted By None

What is the consequence of changing from Mode 2a...

What is the consequence of changing from Mode 2a envelop to the Mode 2b envelop? I don't have that information in our Aircraft Manual (Volume One).

This is what I found (without downloading the...
Forum: Tech Log
28th Mar 2015, 19:54
Replies: 7
Views: 28,732
Posted By None

This is simplified, but: ADS-B = Transponder...

This is simplified, but:

ADS-B = Transponder protocol

ADS-C = SATCOM protocol and is normally used concurrently with CPDLC (Controller/Pilot Datalink Communications), but can be used without...
Forum: Tech Log
9th Feb 2015, 19:53
Replies: 19
Views: 8,007
Posted By None

For the 700/800/900, there is also a statement to...

For the 700/800/900, there is also a statement to consider selecting ALT HLD in Mountain Wave activity and take the FMS out of the loop. Evidently that can improve A/T performance.
Forum: Tech Log
27th Oct 2014, 15:01
Replies: 8
Views: 2,262
Posted By None

VOL II Section 5

The information you are looking for is not in section 1. It is in section 5 "Communications" under "System Descriptions" and "Microphones."
23rd Aug 2014, 18:32
Replies: 149
Views: 70,582
Posted By None

Organized Tracks are more south tonight

1978 asks Are trans Atlantic flights which pass over Iceland normally controlled by "Reykjavik Center"? I would imagine these flights would normally be assigned a North Atlantic Track (NATs) and...
24th May 2014, 16:23
Replies: 116
Views: 37,365
Posted By None

I fully agree with Capi_Cafre'.

I fully agree with Capi_Cafre'.
8th Dec 2013, 20:37
Replies: 46
Views: 33,000
Posted By None

767 Thrust Reverse

Bernouli,

You are correct. All of the GE engines I fly have pneumatic reversers. However, the Pratt's have hydraulic reversers.

Thrust Reverser System (PW)
Each engine has a hydraulically...
8th Dec 2013, 02:29
Replies: 46
Views: 33,000
Posted By None

transilvana said "The only reason for non...

transilvana said "The only reason for non stopping the aircraft is insuficient runway left, where not you told in sim to stop on the runway in a case like this?"

transilvana,
Since you are...
7th Aug 2013, 15:56
Replies: 31
Views: 6,189
Posted By None

Fuel dumping at 25,000 will not reach ground

If the article statement that the fuel was dumped while at 25,000 is correct, then it will be vaporized well before it ever gets anywhere near the ground.
Forum: Tech Log
18th Sep 2011, 21:14
Replies: 10
Views: 5,280
Posted By None

I'm with 763 jock

I support 763 jock's perspcetive.

If you go to Boeing's Volume I, you will see that the APU-to-Pack procedure is only valid for the 757 due to its different Pneumatic System. Any use of the...
Forum: Tech Log
14th Mar 2011, 14:31
Replies: 18
Views: 4,559
Posted By None

P-RNAV can be certified without GNSS

I encourage all to find source documents for questions like this. Some of the info posted by others are not accurate. Even the link I include on this post is very general in nature. Instead, your...
6th Mar 2011, 21:08
Replies: 6
Views: 1,583
Posted By None

Shemya cross-check even if in radar contact?

I have always accomplished the Shemya cross-check because the chart says it is required. Now I am hearing (unofficially so far) that it is only necessary if not in radar contact.

Is there a...
Forum: Tech Log
14th Feb 2011, 16:11
Replies: 18
Views: 2,778
Posted By None

I encourage you to SLOP if not prohibited

GPS seems to be more common today, and the accuracy this adds to navigation is incredible (.04nm after a North Atlantic crossing). An eye-opening event seems to occur about once every couple of...
Showing results 1 to 35 of 398
 


 
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