The AIM does a fairly good job of explaining the various runway signs and markings. The text in the AIM and the various pictures provide a good basis for learning about these important markings and signage but it is sometimes easier to learn about these by seeing them in context. I am sure we all have looked out the window on a commercial flight at the various airport signs and have gained a better perspective on how they are really used. As another source of learning, the link below is a video that shows actual runway signs and markings in real life context. The relevant part starts at about the 26:40 minutes into the video and continues until about 30:40.
Video
Friday, September 27, 2013
Friday, September 20, 2013
A G1000 Flight Plan Tip
One of the things that seem to be a wasted opportunity is
having a better way to load a flight plan into the GPS. We have a lot of great
planning tools that we can use before we get into the plane to plan the route
of flight but once we are ready to go it always seemed a missed opportunity
that you couldn’t just load your pre-planned route directly into the GPS. It
takes several minutes to load this into the GPS and is somewhat tedious. I
friend of mine found an option to load a pre-planned route directly into a
G1000. FltPlan.com allows you to create a navigation log and then download it
on to a SD card in a format that the G1000 will recognize. I am not a user of
FltPlan.com but it seems like a fairly complete application. A few tips to get
this to work:
1. When you create an aircraft profile you have to select the option that it is a Garmin
2. There is a link at the bottom of the navigation page, in fine print, that you click on to download the flight plan
3. Once in the plane, load the SD card into the MFD upper slot, navigate to the Flight Plan catalog, scroll to an unused/free flight plan entry, then select import
Friday, September 13, 2013
Shadows on sectional charts
A tidbit from Air Safety Institute:
Did you know that mountains on the sectional charts are shaded to appear as though the sun is positioned in the northwest? According to NOAA, studies have shown that most people's visual perception has been conditioned to this view.
Did you know that mountains on the sectional charts are shaded to appear as though the sun is positioned in the northwest? According to NOAA, studies have shown that most people's visual perception has been conditioned to this view.
Friday, September 6, 2013
Noise abatement procedures at other airports
Often times when going to a new airport there will be a note
about noise abatement procedures. For example the AFD may have a note that says
“Noise abatement procedures in effect ctc arpt manager ….”. Calling the airport manager can be burdensome since they are not always there sitting at their phone waiting to answer your question. Sometimes noise
abatement procedures can be found online on the airport’s web site and are in
various formats. I ran across a new web site that is targeting to be a central
place where airports can document the noise abatement procedures and pilots can
have a single source to obtain them. Whispertrack, a firm based in Truckee, CA,
just released the first ever online content management and distribution
platform that allows airports to create, manage, centralize, publish, print,
and electronically distribute airport noise abatement procedures. Whispertrack
also claims to integrate with ForeFlight but I have been unable to find that
information. It seems like it is still growing as a number of airports, e.g. RHV, MRY are listed with the note that states: "The airport is currently updating their noise abatement procedures. Noise
abatement procedures will be available soon.". Nevertheless, this seems like a great direction. Check out https://whispertrack.com/
Friday, August 30, 2013
Do you really need to carry VFR charts?
The question on if we are required to have charts or required to have updated charts for some of us is more of an academic question. Here is an interesting response from the FAA FAQ on this topic.
What is the FAA policy for carrying current charts?
The specific FAA regulation, FAR 91.103 "Preflight Actions," states that each pilot in command shall, before beginning a flight, become familiar with all available information concerning that flight. Although the regulation does not specifically require it, you should always carry a current chart with you in flight. Expired charts may not show frequency changes or newly constructed obstructions, both of which when unknown could crate a hazard.- The only FAA/FAR requirements that pertain to charts are:
- Title 14 CFR section 91.503[a] (Large and Turbojet powered aircraft)
- Title 14 CFR section 135.83 (Air Carriers-Little Airplane)
- Title 14 CFR section 121.549 (Air Carrier-Big Airplanes)
- "You can carry old charts in your aircraft." "It is not FAA policy to violate anyone for having outdated charts in the aircraft."
- "Not all pilots are required to carry a chart." "91.503..requires the pilot in command of large and multiengine airplanes to have charts." "Other operating sections of the FAR such as Part 121 and Part 135 operations have similar requirements."
- ..."since some pilots thought they could be violated for having outdated or no charts on board during a flight, we need to clarify an important issue. As we have said, it is NOT FAA policy to initiate enforcement action against a pilot for having an old chart on board or no chart on board." That's because there is no regulation on the issue.
- ..."the issue of current chart data bases in handheld GPS receivers is a non-issue because the units are neither approved by the FAA or required for flight, nor do panel-mounted VFR-only GPS receivers have to have a current data base because, like handheld GPS receivers, the pilot is responsible for pilotage under VFR.
- "If a pilot is involved in an enforcement investigation and there is evidence that the use of an out-of-date chart, no chart, or an out-of-date database contributed to the condition that brought on the enforcement investigation, then that information could be used in any enforcement action that might be taken."
Friday, August 23, 2013
Today is the day for new San Francisco Charts .... what changed?
Approximately every 180 days, new VFR charts are produced. New
charts are needed because new obstructions get created, changes may occur to
airport information or NAVAIDs, or there may be changes to airspace. Given that these
changes don’t wait until the charts are published we also check NOTAMS. There
is also another source that provides a list of some of the major changes that have
occurred. The AFD, which is updated every 56 days, publishes changes since the
last published chart. There is a section titled Aeronautical Chart Bulletin in
the AFD that contains the major changes. For the San Francisco sectional chart
there are no noted major changes as shown in the excerpt below:
However, take a look at the information listed in the AFD for the Los
Angeles TAC. It shows that the El Monte airspace has changed from what is
published on the chart. The charted airspace extends to 2,800 MSL whereas this
notice amends that to 2,400 MSL. More importantly, the shape has slightly
changed as well. The extension beyond the 4 NM radius actually shifted
about 30 degrees clockwise in the amendment vs what is charted.. You would think with this change that there would be a NOTAM
and FSS would know about this, but when I checked, there were no
published NOTAMs and the briefer I talked to was not aware of this change. This change was only
confirmed by a call to the airport manager that said in fact they had just
received an email from the Tower manager confirming the change was in effect.
Wednesday, July 31, 2013
TFRs for Fires - more to think about then just the TFR
In the summer time, it is not uncommon to see TFR’s for “Hazard” due to fires. The actual TFR is often times the least of the issues since:
1. they are often small, e.g. a radius of 10 miles of less,
2. they are plotted via various apps/systems such as ForeFlight, G1000, as well as the sectional view on www.faa.gov.
3. and you can create a plan to avoid them.
The greater hazard is the smoke and haze generated from these fires. The smoke and associated haze reduce flight visibility and in some cases dramatically so. In addition, the haze can cause strain on your eyes because all you see is a wall of white. Probably the biggest challenge is that it is hard to know where the smoke will be both from a geographical area as well as how high the smoke goes. Smoke may not easily show on a satellite image if it is below a cirrus cloud layer. Area forecasts often only provide broad indications of where smoke (FU) might be found and then only if the visibility is less than 5 SM. So if the visibility is 6 or 7 SM, which is still pretty poor, the area forecast won’t report the smoke like the examples below.
OR CASCDS WWD
SWRN INTR...BKN CI. OCNL VIS 3-5SM FU. FU TOP 120. 21Z SCT CI OCNL VIS 3-5SM FU. OTLK...VFR FU.
NRN CA...STS-SAC-TVL LN NWD
SHASTA-SISKIYOUS...BKN CI. OCNL VIS 3-5SM FU. FU TOP 120. 21Z SCT160. ISOL -TSRA. CB TOP FL400. OTLK...VFR TIL 02Z TSRA.
CNTRL CA
SAN JOAQUIN VLY...SKC. TIL 20Z OCNL VIS 3-5SM HZ/FU. FU TOP 055 OTLK...VFR.
Sometime the best sources of information are pilot reports. But often times, they are not very many pilot reports to be helpful. But when they do exists, like the ones below, they can be valuable information if they happen to be near your intended route of flight.
LMT UA /OV 2S2 /TM 2010 /FL109 /TP C185 /SK TOP105 /WX HZ FU
MFR UA /OV FJS-OED180020/TM 2234/FL100/TP C310/WX FV01SM HZ/RM IMC
Lastly, sometimes an AIRMET may help identify an area that is obscured by smoke but AIRMETs technically have a threshold that the weather phenomenon has to be impacting an area of at least 3,000 square miles. In the cases below, they do help pinpoint area where visibility will be poor.
WAUS46 KKCI 311445
SFOS WA 311445
AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 312100
AIRMET MTN OBSCN...OR CA
FROM 60SE EUG TO 50ESE OED TO 70SW OED TO 50S EUG TO 60SE EUG
MTNS OBSC BY FU/HZ. CONDS CONTG BYD 21Z THRU 03Z.
WAUS46 KKCI 311445
SFOS WA 311445
AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 312100
AIRMET IFR...OR CA
FROM 40NNW OED TO 20NW LKV TO 80SSW LKV TO 50E FOT TO 40NNW OED
VIS BLW 3SM HZ/FU. CONDS ENDG 18-21Z.
1. they are often small, e.g. a radius of 10 miles of less,
2. they are plotted via various apps/systems such as ForeFlight, G1000, as well as the sectional view on www.faa.gov.
3. and you can create a plan to avoid them.
The greater hazard is the smoke and haze generated from these fires. The smoke and associated haze reduce flight visibility and in some cases dramatically so. In addition, the haze can cause strain on your eyes because all you see is a wall of white. Probably the biggest challenge is that it is hard to know where the smoke will be both from a geographical area as well as how high the smoke goes. Smoke may not easily show on a satellite image if it is below a cirrus cloud layer. Area forecasts often only provide broad indications of where smoke (FU) might be found and then only if the visibility is less than 5 SM. So if the visibility is 6 or 7 SM, which is still pretty poor, the area forecast won’t report the smoke like the examples below.
OR CASCDS WWD
SWRN INTR...BKN CI. OCNL VIS 3-5SM FU. FU TOP 120. 21Z SCT CI OCNL VIS 3-5SM FU. OTLK...VFR FU.
NRN CA...STS-SAC-TVL LN NWD
SHASTA-SISKIYOUS...BKN CI. OCNL VIS 3-5SM FU. FU TOP 120. 21Z SCT160. ISOL -TSRA. CB TOP FL400. OTLK...VFR TIL 02Z TSRA.
CNTRL CA
SAN JOAQUIN VLY...SKC. TIL 20Z OCNL VIS 3-5SM HZ/FU. FU TOP 055 OTLK...VFR.
Sometime the best sources of information are pilot reports. But often times, they are not very many pilot reports to be helpful. But when they do exists, like the ones below, they can be valuable information if they happen to be near your intended route of flight.
LMT UA /OV 2S2 /TM 2010 /FL109 /TP C185 /SK TOP105 /WX HZ FU
MFR UA /OV FJS-OED180020/TM 2234/FL100/TP C310/WX FV01SM HZ/RM IMC
Lastly, sometimes an AIRMET may help identify an area that is obscured by smoke but AIRMETs technically have a threshold that the weather phenomenon has to be impacting an area of at least 3,000 square miles. In the cases below, they do help pinpoint area where visibility will be poor.
WAUS46 KKCI 311445
SFOS WA 311445
AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 312100
AIRMET MTN OBSCN...OR CA
FROM 60SE EUG TO 50ESE OED TO 70SW OED TO 50S EUG TO 60SE EUG
MTNS OBSC BY FU/HZ. CONDS CONTG BYD 21Z THRU 03Z.
WAUS46 KKCI 311445
SFOS WA 311445
AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 312100
AIRMET IFR...OR CA
FROM 40NNW OED TO 20NW LKV TO 80SSW LKV TO 50E FOT TO 40NNW OED
VIS BLW 3SM HZ/FU. CONDS ENDG 18-21Z.
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