KUALA LUMPUR: All pilots working for flag carrier Malaysia Airlines tested negative for drugs after a mandatory screening process ordered after a pilot was arrested in Indonesia on trafficking charges, owner Malaysia Aviation Group said on Monday (Aug 17), adding that its cabin crew will be tested next.A Malaysia Airlines pilot was detained on Jul 28 after authorities found 26kg of the mind-altering drug MDMA in his luggage upon his arrival in Jakarta from Kuala Lumpur. Urine tests also showed the Malaysia Airlines pilot had been under the influence of cocaine and ⁠methamphetamines, the customs office said.MAG said in a statement…