Psychrometrics

December 6, 2010 - 2:28am

It should go without saying that private jet passengers generally enjoy more space, more comfortable seats and more advanced cabin systems than their airline counterparts. But the benefits of all these luxuries can be badly undermined by inadequate humidity levels in the cabin that can make the VIP traveler as weary as an economy-class pauper at the end of a long flight.

September 24, 2010 - 10:19am
Lufthansa has selected CTT’s Cair cabin humidification system to keep its fir...

No one likes to endure the sticky feeling of excess humidity, but lack of humidity in aircraft cabins at altitude can be a major cause of discomfort and travel fatigue.

November 12, 2009 - 9:20pm

For parched Dubai 2009 visitors here in the desert it is hard to imagine that excessive humidity could be an issue. But no matter what the local outside environment, it can soon become a problem inside an aircraft full of people, not only in terms of passenger and crew comfort, but also in terms of the amount of fuel burned in carrying the excess payload of water generated by condensation.

May 22, 2008 - 4:41am

KING AIR B-200, PIQUA, OHIO, AUG. 24, 2001–The chief pilot for the Hartzell Propeller Co. waited for a chartered King Air to shoot the approach into the Piqua Airport after the turboprop circled while waiting for fog to dissipate. As he heard the airplane on final approach, the Hartzell pilot heard the “terrible sound of impact” followed by silence. The King Air’s ATP-rated pilot died in the crash.

May 8, 2008 - 12:18pm

The FAA today issued a notice of proposed rulemaking to remove wording in Parts 91, 125 and 135 allowing pilots to take off with frost on wings, stabilizers and flight controls “if the frost has been polished to make it smooth.” The polished frost rules are found in 14 CFR 91.527(a), 125.221(a) and 135.227(a).

May 8, 2008 - 10:28am

With ever larger numbers of ultra-long-range business jets taking to the skies, individual complaints about dry air in the cabin have grown to a chorus of demands for humidifiers. But while manufacturers would like to oblige, most have yet to come up with a system that is both airplane and people friendly.

May 8, 2008 - 7:00am

BEECH KING AIR 200, PIQUA, OHIO, AUG. 24, 2001–The King Air crashed, killing the sole-occupant pilot, as the ATP-rated pilot attempted a VFR approach to Piqua Airport in dense fog on his way to pick up a passenger for a scheduled charter flight.

March 26, 2008 - 10:52am

A preliminary report issued by the UK Air Accidents Investigation Board on the January 4 crash of Challenger 604 N90AG at Birmingham, England, raises a suspicion that frost or ice on the wing may have been a factor. The aircraft, operated by Epps Aviation of Atlanta on behalf of agricultural machinery manufacturer Agco, had arrived the previous evening at 8:39 p.m. after a nonstop flight from West Palm Beach, Fla.

November 26, 2007 - 11:56am

KING AIR B-200, PIQUA, OHIO, AUG. 24, 2001–The chief pilot for the Hartzell Propeller Co. waited for a chartered King Air to shoot the approach into the Piqua Airport after the turboprop circled while waiting for fog to dissipate. As he heard the airplane on final approach, the Hartzell pilot heard the “terrible sound of impact” followed by silence. The King Air’s ATP-rated pilot died in the crash.

October 4, 2007 - 10:07am

Canada’s CMC Electronics, the former Canadian Marconi, reported it has completed a second set of flight trials of its enhanced vision system, which uses a small infrared camera to capture a real-world view outside and ahead of the airplane and overlay it on a HUD.

 
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