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Indonesia probing whether or not defective system contributed to Sriwijaya Air crash By Reuters



© Reuters. Indonesia Navy personnel makes use of a forklift to maneuver the turbine of Sriwijaya Air flight SJ 182 on the final day of its search and rescue operation on the Tanjung Priok port in Jakarta


By Agustinus Beo Da Costa

JAKARTA (Reuters) – Indonesia’s air accident investigator is probing whether or not an issue with the autothrottle system, that controls engine energy robotically, contributed to the Sriwijaya Air crash on Jan. 9 that killed all 62 individuals on board, an official stated on Friday.

Nationwide Transportation Security Committee (KNKT) investigator Nurcayho Utomo stated an issue with the Boeing (NYSE:) 737-500’s autothrottle system was reported after a flight a number of days earlier.

“There was a report of malfunction on the autothrottle a few days earlier than to the technician within the upkeep log, however we have no idea what sort of downside,” he informed Reuters. “If we discover the CVR (cockpit voice recorder) we are able to hear the dialogue between the pilots, what they talked about and we are going to know what’s the downside.”

It stays unclear whether or not an issue with the autothrottle system contributed to the crash, Utomo stated, including he couldn’t recall every other points raised within the upkeep log.

It’s acceptable for a aircraft to fly with an autothrottle system that isn’t working as a result of pilots can management it manually as a substitute, he stated.

Sriwijaya stated he was unable to touch upon technical issues involving the investigation earlier than an official assertion was made by KNKT. A preliminary report is predicted to be issued inside 30 days of the crash, according to worldwide requirements.

The aircraft’s flight knowledge recorder (FDR) has been recovered and browse by investigators however an underwater seek for the CVR’s reminiscence unit on the crash website within the Java Sea is continuous.

Citing sources near the investigation, the Wall Road Journal (WSJ) on Thursday reported the FDR knowledge confirmed the autothrottle system was not working correctly on one of many aircraft’s engines because it climbed on departure from Jakarta.

As an alternative of shutting off the system, the FDR indicated the pilots tried to get the caught throttle to perform, the WSJ stated. That might create vital variations in energy between engines, making the jet tougher to regulate.

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