February 22, 2012

P&T Update : You Can’t Always Get What You Want

GetWhatYouWant1
This entry is part 16 of 16 in the series Practices And Techniques

Boeing won’t tell you what you want to know (which is usually everything) about a NnM – just what you Need to know.

Assessing System Status/Performance

Air Syn1

It’s not always the case that the aircraft’s onboard alerting systems do all the diagnosis work for you. Sometimes the crew are required to assess system status to determine the nature of a failure ..

Missed Approach Acceleration

MAPP Accel1

It’s funny how these things crop up. In late 2008 I discussed (strenuously) the issue of Missed Approach Acceleration – now I find a friend from a Middle Easter carrier is encountering the same problem.

Paired Oceanic Transition Waypoints

Oceanic2

Today we evaluated the use of paired oceanic transition waypoins approaching the West Coast of the US – No Problemo.

P&T Update : How to get a ZFW from a changed TOW using LNDG

ZFWforTOWbyLNDG1
This entry is part 15 of 16 in the series Practices And Techniques

Sometimes you need to be able to calculate a limiting ZFW based on a forced change in TOW. You can use the OFP LNDG correction figure to do it. And it’s not VooDoo – just mathematics.

Hi Temperature Departure – Abu Dhabi

Green is our Departure Time. Yellow is Peak Temperature.

After my recent debacle with a High Ambient Temperature departure from Abu Dhabi – and another occurrence involving offload and a 4 hour delay – I was asked to prepare some specific advice for Captains operating out of Abu Dhabi.

P&T Update : Setting Final Approach Speed … On Final

SetFinalSpeed
This entry is part 14 of 16 in the series Practices And Techniques

It seems simple – but when manoeuvring at a minimum flap speed, the time to set final approach speed is … when on final approach.

Oceanic Arrival Transition and CPDLC Position Reporting

Oceanic1

I’ve spent the better part of 15 years on the 777 preparing early for the approach and landing by setting up the FMC. Now it seems KZAK has other ideas …

P&T Update : GPS Failure and Subsequent Navigation

GPSFail1
This entry is part 12 of 16 in the series Practices And Techniques

We’ve become so reliant on GPS that the loss of it will come as quite a shock to today’s airline crew. The simulator doesn’t help – with a total inability to adequately simulate IRS drift. The issues are complex …

P&T Update : EICAS [] FUEL SCAVENGE SYS

BookePile
This entry is part 10 of 16 in the series Practices And Techniques

When you’ve been on an aircraft for almost 15 years, especially a modern Boeing, you think it’s ability to surprise you is behind you. Mostly – that’s true. And then …

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