Showing posts with label near miss. Show all posts
Showing posts with label near miss. Show all posts

FAA Has Yet Another Near Miss: Trainee To Blame

Yet another near miss from the FAA. The ABC News reports below.

"Two airplanes carrying more than 120 passengers narrowly averted a collision after an air traffic control trainee told a Delta Air Lines pilot to turn into the path of an oncoming plane, officials said.

One pilot flew up and the other went down, and the planes never came closer than about 400 feet in altitude and 3 miles in lateral, or horizontal, separation, Federal Aviation Administration spokeswoman Elizabeth Isham Cory said Thursday.

Standard separation is 1,000 feet vertical and 5 miles lateral, Cory said.

A cockpit collision avoidance system alerted the pilots to the danger, in the skies east of Pittsburgh.

Delta Flight 1654 was en route from Cincinnati to LaGuardia Airport in New York Tuesday morning and was carrying 57 passengers. The other plane, PSA Flight 2273, was flying from Wilkes-Barre, Pa., to Charlotte, N.C. It had 70 people on board.

The controller only had about a year on the job, said Melissa Ott, National Air Traffic Controllers spokeswoman at the Cleveland Air Route Traffic Control Center in Oberlin.

"We watched the recording of the incident three times and each time I said, 'Oh my God,'" Ott said. "It was the closest call I have ever seen in my 18 years of air traffic control."

Cory called the encounter an operational error. She said a second controller was working with the trainee at the time.

"This ended with the aircraft taking the appropriate action," Cory said. "The controllers will be retrained."

A Delta spokeswoman said the passengers "were never in danger."

PSA is a subsidiary of Tempe, Ariz.-based US Airways Group, Inc. Delta Air Lines Inc. is based in Atlanta."

Yet Another Near Miss Over Springfield. Southwest Airlines Jet Has Close Call

The federal investigation will begin in January following a long list of close calls involving airliners. The latest near miss involved a Southwest Airlines passenger jet enroute to Chicago.

An air traffic control trainee issued a descent clearance to the Southwest Airlines aircraft in the direction of, and through another aircraft's level. The trainee had only been on the job for three weeks at the time of the incident.

It was at this point the veteran training officer instructed the Southwest pilots to increase their descent profile to avert the business turbo-prop aircraft.

The TCAS (Traffic Collision Avoidance System) on board the Southwest Airliner issued an alert that along with the quick actions of the training officer, avoided any collision.

Although the two aircraft did not collide, the event still resulted in a violation of air traffic control separation standards. The two aircraft coming within a proximity 3.1 miles laterally and 300ft vertically at the closest point with a high rate of closure. Almost two mile less than the minimum standard laterally and less than a third of the vertical standard.

It is reported that it could have been a true "T-Bone" incident with the two aircraft being on crossing tracks. The incident occurred at about 9:30 a.m. local on Wednesday approximately 15 miles north of Springfield.

This is believed to be the second serious incident in only three days at the Chicago facility. The sixth in 11 weeks involving aircraft flying dangerously close to each other... My Life And Air Traffic Control does apologise to it's readers for missing the scoop on the previous incidents. This however, is not the first time the Chicago facility has made My Life And Air Traffic Control's honour roll of serious incidents. We last reported a near miss between a Midwest Ailines jet and a United Express aircraft back in November.

My Life And Air Traffic Control is slightly amused by the FAA's comments stating that "The pilots could always see each other. This was not a near-miss,".

At least they are consistent. This comment is almost identical to that made by FAA spokeswoman Elizabeth Isham Cory on the near miss last month.

So how deep does this rabbit hole go? How close do they have to get before the FAA will admit to a near miss?

Data Error Causes Near Miss South-West Of Sydney

ATSB reports have concluded that a data error resulted in the near miss of a Boeing 737-8FE and and Airbus A330-342X south-west of Sydney on April 4.

The Boeing 737 was on descent to Sydney from Melbourne when the Airbus A330, departing for Hong Kong came within 1.9 nautical mile laterally and 600 feet vertically. 1.1 nautical miles and 400 feet short of the minimum separation standard.

The incident occurred only minutes after the controller came on duty. The report found that the controller was "distracted" while adjusting personal setting on the TAAATS display and an incorrect CFL (Cleared Flight Level) was assigned to the B737. According to the report "That assigned level was being used for separation by another air traffic controller."

The error was discovered prior to a conflict alert on the console being activated and the controller took action to avert any possible collision.

Bad weather had caused a complicated situation at the time, with forced changes in flight paths. This may have also contributed to the resulted break down in separation.

Media reports indicate that "adjusting personal settings on the ASD was not a part of official handover procedures". Implying that the distraction was a result of the controller acting irresponsibly.

In the controllers defence My Life And Air Traffic Control would like to point out to it's readers that "The investigation concluded that this data entry error occurred within two minutes of the air traffic controller assuming responsibility for the control position". Any Air Traffic Controllers reading will agree that responsibility is assumed on completion of the handover and not only that, the distraction caused by not adjusting personal settings on the console far outweighs that caused by doing so.

The handover and the distraction in this case are completely unrelated and this is purely a ploy to sell headlines.

FAA's Comments on Near Miss In Chicago Last week

After further investigation of the near miss resulting from Air Traffic Control error over Indiana on Tuesday, between a Midwest Airlines Regional Jet and a United Express aircraft, it appears the FAA are playing the incident down. John Diedrich reports the FAA spokeswoman Elizabeth Isham Cory, stated "We're not calling it a near miss". Although Elizabeth also admitted in the interview that "this event definitely violated our separation standards".

The FAA confirms reports that the two aircraft came as close as 1.3 miles horizontally, and 600 feet vertically with the aircraft's Traffic Collision Avoidance System (TCAS) resolving the conflict. The horizontal proximity being almost one fifth of the minimum standard of 5 miles and almost half the vertical standard of 1000 feet.

The fact that the Federal Aviation Administration would make such a comment is not so surprising. They display the same attitude when it comes to their staffing crisis. As reported in my previous post, the FAA believe "staffing levels were adequate" even though Air Traffic Controllers complain of fatigue and over work. A member of the Chicago Controllers Association believes the FAA was not prepared for the high number of retirements of controllers. Three controllers a day retire nationally and three a month locally which has resulted in the shortage.

The "near miss" over Indiana is unfortunately not an isolated case, with three incidents since October 1 in the Chicago facility. Air Traffic controllers in the Chicago region and elsewhere have said "they were weary and more error-prone after having to work repeated six day weeks". Joseph Belinno from the National Air Traffic Controllers Association says the chances are "pretty good" that controller error will increase at busy times. "Any time you have people on six day work weeks it always increases".

Near Miss In Chicago Last Week

I recently read a report of a near miss over northern Indiana between a United Express and Midwest Airlines aircraft. It appears the incident was due to an error by Air Traffic Control.

I'm sure all the Air Traffic Controllers from FAA will be pleased to read that a Federal Aviation "Official" commented that "staffing levels were adequate despite controllers' complaints of fatigue and over work".

This comment is in complete contradiction to the following news clip I found on Youtube titled "FAA: Unsafe staffing: Air Traffic Controller Fatigue." from April 12, 2007. Government regulators say "Tired controllers are putting people in danger".

It reports on an Air Traffic Controller on his second shift in a 24 hour period, was working on only two hours sleep when an aircraft taxied onto the wrong runway last August resulting in a fatal accident killing 49 people. NTSB reports that this Kentucky crash is "hardly the only example of troubling controller fatigue".

I was also shocked to learn that Air Traffic Controllers working for the FAA can work 4, ten hour shifts in three days as long as they have an eight hour period between shifts! NTSB is urging the FAA to change the way Air Traffic Controllers are scheduled to give them longer rest periods between shifts. The FAA apparently welcomed the recommendation with a response of "Controllers need to play a role too".

My question is, if staffing levels are so adequate why are these controllers having to work constant six day weeks?

The incident on Tuesday night occurred when the Air Traffic Controller vectored the Midwest Airlines aircraft east, into the path of the United Express aircraft heading west out of Greensboro, N.C.

The only thing that saved a mid-air collision at FL250 was the aircraft's TCAS systems. The two aircraft coming within a proximity of 1.3 miles horizontally and 600ft vertically.

The required separation standard in this situation for Air Traffic Controllers here in Australia is 5 miles horizontally and at least 1000ft vertically.