Sunday, March 27, 2011

All F-35s Cleared To Resume Flight Tests

Faulty maintenance procedures were found to have caused the March 9 in-flight failure of the engine generators aboard an F-35 Joint Strike Fighter (JSF) aircraft, the program office said Friday night.
The first F-35C test aircraft comes in for a landing March 4. Grounded after a generator failure on another aircraft, the F-35C and all other Joint Strike Fighters now can resume flight operations. (Phaedra Loftis/Lockheed Martin via U.S. Navy)
Those procedures have now been revised, and the entire fleet of F-35s has been cleared to resume flight operations.
The problem was revealed when a U.S. Air Force F-35A test aircraft, numbered AF-4, suffered a failure of the generators during a test flight from Edwards Air Force Base, Calif. The test pilot was able to use the backup electrical generator to return safely to base.
In flight, the generator provides the aircraft's primary electrical power.
The configuration of the generator on AF-4 and other, newer F-35s was different than the original installation on the first test aircraft, and the problem was traced to the newer, or alternate, configuration. Test aircraft with the earlier configuration - three F-35As and four Marine Corps F-35Bs - were cleared on March 14 to resume flight operations.
Three other test aircraft - AF-4, BF-5 and CF-1, the first Navy F-35C - remained grounded, along with the first two low-rate initial production F-35As, while the investigation continued.
According to the program office, the investigation revealed that the maintenance procedure for the alternate engine starter/generator configuration allowed excess oil in the generator's lubrication system.
Even though previous procedures allowed a small amount of extra oil in the generator following servicing, extra oil churning inside a narrow air gap within the unit could cause internal temperatures to increase, the program office said. The high temperatures led to the generator failures.
The loss of flying time caused "no significant impact" to the flight test program or to production operations, the program office said Friday night, since the schedules are made up in anticipation of such delays. The Air Force, Marine Corps and Navy flight test programs "remain ahead of their monthly flight test schedules," according to the program office.
Under production by prime contractor Lockheed Martin, the JSF is being produced in three versions. The F-35A land-based strike fighter for the Air Force is undergoing testing at Edwards, while the F-35B short-takeoff-or-vertical-landing (VSTOL) version for the Marines and the F-35C carrier variant are being tested at Naval Air Station Patuxent River, Md.

Russia's Top General Says Libyan Air Strikes 'Failed'

MOSCOW - Russia's top general called air strikes in Libya unsuccessful on March 26 and gave his opinion that a ground operation would likely be needed to topple the Libyan leader Moammar Gadhafi.
"Air (strikes) as I see it have not given them results," the chief of staff of Russia's armed forces, Gen. Nikolai Makarov told the Interfax news agency in Moscow.
"If their aim was to topple the regime of Gadhafi, then probably they will not manage without a ground phase," he was quoted as saying. "I would not rule it out."
He reaffirmed Russia's position that it would not take part in the international operation, saying that "there is not even any thought of this."
The general's comments came after Russia's envoy to NATO, Dmitry Rogozin, warned on March 26 that any ground operation would be classified as an occupation of Libya.
Earlier this week, a Kremlin foreign policy adviser, Sergei Prikhodko, said Russia believed a ground operation would become inevitable if the air strikes got bogged down.
Russia abstained from last week's Security Council vote allowing a no-fly zone, while opting not to use its veto, and President Dmitry Medvedev has expressed concern about the "indiscriminate use of force."
Medvedev in a phone call on March 24 urged his U.S. counterpart Barack Obama to avoid civilian casualties and to limit the international operation to the wording of the U.N. resolution.
But in a rare rift, Medvedev publicly rebuked Prime Minister Vladimir Putin for using unacceptable language after the strongman premier harshly criticized the operation and compared it to a medieval call to crusades.

Israel to Deploy 'Iron Dome' Anti-Rocket System

ERUSALEM - Israel will deploy its "Iron Dome" multi-million-dollar missile defense system in southern Israel for the first time next week in the wake of rocket attacks from Gaza, officials said March 25.
"I authorized the army to deploy in the next few days the first battery of 'Iron Dome' for an operational trial," Defence Minister Ehud Barak said as he toured the tense Gaza Strip border.
The order comes after a spate of rocket fire by Gaza militants in recent days, some of them striking deep into Israel.
The deployment of the Iron Dome interceptor, designed to combat short-range rocket threats from the Gaza Strip and Lebanon, has been delayed until now with officials saying operating crews needed more training and suggestions the system was prohibitively expensive.
The system, developed by Israel's Rafael Advanced Defence Systems with the help of U.S. funding, is designed to intercept rockets and artillery shells fired from a range of between four and 70 kilometres (three and 45 miles).
Each battery comprises detection and tracking radar, state-of-the-art fire control software and three launchers, each with 20 interceptor missiles, military sources said.
However, Barak said the deployment would be experimental and partial and complete protection could take years.
"The complete acquisition of Iron Dome will take a number of years, dependant on suitable funding," he said.
Militants in Gaza and those allied with Lebanon's Hezbollah militia have fired thousands of projectiles at Israel in the past.
The system will first be along the border of the Hamas-run Gaza Strip, from where militants fired a daily barrage of home-made rockets prompting Israel to launch a devastating 22-day offensive in December 2008.
It will then be deployed along the Lebanese border, from where Hezbollah militants fired some 4,000 rockets into northern Israel during a 2006 war. It was that experience which prompted the development of Iron Dome.
Israel believes Hezbollah now has an arsenal of some 40,000 rockets.
In May, U.S. President Barack Obama asked Congress to give Israel 205 million dollars to develop the system, on top of the annual $3 billion Israel receives from Washington.
Iron Dome will join the Arrow long-range ballistic missile defense system in an ambitious multi-layered program to protect Israeli cities from rockets and missiles fired from Lebanon, the Gaza Strip, Syria and Iran.
A third system, known as David's Sling, it currently being developed with the aim of countering medium-range missiles.

Qatar Becomes First Arab State to Overfly Libya

DOHA - Qatari warplanes have flown over Libya, becoming the first Arab state to take part in military operations to enforce a no-fly zone under a U.N. resolution, its air force announced March 25.
The air force said an undisclosed number of planes had "overflown sister Libya as part of the international coalition" to enforce the no-fly zone imposed on Libyan leader Moammar Gadhafi's forces "to protect civilians."
It did not specify a date for the start of Qatari operations nor a location for the first flights, in a brief statement carried by state news agency QNA.
But two Qatari Mirage jet fighters and a C-17 Globemaster transport plane landed on March 22 in Cyprus for refueling on their way to deployment. State television said they were headed for a U.S. air base on Crete.
The United Arab Emirates, like Qatar a key U.S. ally, said on March 24 it has committed six F-16 and six Mirage fighters to help enforce the no-fly zone over its fellow Arab country and that its flights would start "in the coming days."
The 22-member Arab League endorsed the no-fly zone before Western warplanes under Security Council Resolution 1973 launched attacks on the air defenses of Gadhafi's forces battling an armed revolt.
But with Arab states seen as slow to contribute, U.S. Secretary of State Hillary Clinton said earlier this week that Washington expected "more announcements" of Arab participation in the days ahead.

al-Qaida Snatched Missiles in Libya: Chad President

PARIS - al-Qaeda's offshoot in North Africa has snatched surface-to-air missiles from an arsenal in Libya during the civil strife there, Chad's president said in an interview to be published March 28.
Idriss Deby Itno did not say how many were stolen, but told the African weekly Jeune Afrique that he was "100 percent sure" of his assertion.
"The Islamists of al-Qaida took advantage of the pillaging of arsenals in the rebel zone to acquire arms, including surface-to-air missiles, which were then smuggled into their sanctuaries in Tenere," a desert region of the Sahara that stretches from northeast Niger to western Chad, Deby said in the interview.
"This is very serious. AQIM (al-Qaida in the Islamic Maghreb) is becoming a genuine army, the best equipped in the region," he said.
Elsewhere in the interview, Chad's president backed the assertion by his neighbor and erstwhile enemy, Libyan leader Moammar Gadhafi, that the protests in Libya have been driven in part by Al Qaeda.
"There is a partial truth in what he says," Deby said. "Up to what point? I don't know. But I am certain that AQIM took an active part in the uprising."
After years of tension between the two nations, which were at war during part of the 1980s, Deby has more recently maintained good relations with Gadhafi.
The Chadian leader described the international military intervention in Libya, launched a week ago by the United States, France and Britain, as a "hasty decision."
"It could have heavy consequences for the stability of the region and the spread of terrorism in Europe, the Mediterranean and the rest of Africa," he cautioned.
Deby denied assertions that mercenaries had been recruited in Chad to fight for Kadhafi, though some of the several thousand Chad nationals in Libya may have joined the fight "on their own."
AQIM originated as an armed Islamist resistance movement to the secular Algerian government.
Today, it operates mainly in Algeria, Mauritania, Mali and Niger, where it has attacked military targets and taken civilian hostages.

Turkey Probes Foiled Traffic in Pistols to Yemen

ANKARA - Turkey's foreign ministry announced March 25 that a probe had begun into a bid to smuggle 16,000 pistols from Turkey to Yemen which was foiled by police in Dubai.
"An investigation into this affair is being carried out in coordination with all the competent authorities," a ministry statement said, a day after Dubai's police announced the seizure of the weapons and the arrest of six suspects.
"This attempt to transfer weapons is not based on any permit delivered by our official authorities," added the statement, which noted that Turkey imposes strict regulations on the export of arms to conflict zones.
"It is not possible to authorize such an export, which could lead to the further loss of human life in Yemen," where the government in Sanaa has faced mounting protests in the past two months, the statement said.
On March 24, the Dubai police announced that they had seized the consignment of pistols made in Turkey, which were apparently destined for Saada in northern Yemen, the stronghold of Shiite rebels.
Six Arab residents of the United Arab Emirates, of which Dubai is a member, were arrested in connection with the affair. The pistols were concealed in a container of furniture.
The arms seizure comes amid mounting protests in Yemen against the regime of President Ali Abdallah Saleh, which are part of the wave of revolt that has swept some Arab nations since Tunisia's president was ousted in January.

Germany Shifts AWACS Troops From Libya Ops

BONN - The German parliament voted March 25 to approve the deployment of up to 300 soldiers to support NATO's AWACS (Airborne Warning and Control System) planes over Afghanistan.
The Bundestag vote, by a tally of 407-113, followed Germany's abstention from the U.N. Security Council's vote on March 17 to establish a no-fly zone over Libya. Germany will not take part in military missions in Libya.
"Because we have decided this, we have therefore [decided] to withdraw our mission as part of AWACS" aircraft that are operating in the Mediterranean, said Secretary of State Guido Westerwelle.
This move is a sign that Germany will not be neutral and does not want to endanger its allies in Libya, he said. Without the German presence in Afghanistan, NATO would not have been able to operate its AWACS planes in the Mediterranean, he said.
Germany withdrew its naval vessels from alliance operations in the Mediterranean a couple of days ago, after NATO decided to enforce a weapons embargo against Libya. A frigate, a minehunter and a reconnaissance vessel with about 300 sailors are still in the Mediterranean, but now under national command.
The AWACS mandate is scheduled to run until Jan. 31, 2012, and as long as there is a mandate of the U.N. Security Council.