Indonesian authorities investigating the recent crash of a
passenger plane that killed 189 people on board have announced that the
pilots of the Boeing 737 MAX had not been provided with adequate
training by the aircraft manufacturer.
“We know, because this incident happened, we know we need additional
training,” said the head of Indonesia’s transportation safety committee
of crash investigators (KNKT), Soerjanto Tjahjono, said in a press
briefing on Monday.
Soerjanto emphasized that the aircraft’s flight manual lacked
instructions on how to handle a situation like the one that occurred in
the crash.
He said Indonesian regulators would tighten training requirements as a result of their findings during the probe so far.
A Boeing 737 MAX, operated by Indonesia’s Lion Air, crashed into the Java Sea shortly after take-off on October 29.
Moreover, Lion Air authorities announced on Monday that they had
followed a training regime approved by both American and European
regulators.
The October 29 crash was the first accident involving the 737 MAX, an
updated version of Boeing’s workhorse narrow-body jet that entered
service last year.
The remarks by Soerjanto shed new light on the areas under scrutiny
as the investigators prepare to release their preliminary report by
November 29, a month after the passenger plane crashed, killing all
aboard.
Prior to the announcement, public attention was mainly focused on
potential maintenance issues, including a faulty sensor for the “angle
of attack,” a vital piece of data needed to help the aircraft fly at the
right angle to the currents of air and prevent a stall.
Meanwhile, two US-based pilot unions confirmed that American pilots,
too, were unaware of the potential risks that the Indonesian pilots
faced during the ill-fated Lion Air flight since those risks were not
explained in the aircraft’s flight manual, Reuters reported.
A 737 captain and spokesman for the Allied Pilots Association (APA)
that represents American Airlines Group Inc. pilots, Dennis Tajer,
declared that his union was informed after the crash about a new system
Boeing had installed on 737 MAX jets, which could command the plane’s
nose down in certain situations to prevent a stall.
“It is information that we were not privy to in training or in any other manuals or materials,” Tajer said.
The developments direct attention to the contents of Boeing’s
aircraft manuals and a conversion course allowing pilots of the previous
generation of the plane, the 737NG, to upgrade to the MAX.
The approved training was restricted to three hours of computer-based
training and a familiarization flight, Lion Air Training Center general
manager Dibyo Soesilo said during a media tour of the center on Monday.
The information recovered from the airliner’s flight data recorder
last week also prompted the US-based Federal Aviation Administration
(FAA) to issue an emergency airworthiness directive urging airlines to update their flight manuals.
The directive warned pilots that a computer on the Boeing 737 MAX
could lead to the plane being forced to descend sharply for up to 10
seconds even in manual flight, leading to potential difficulties in
controlling the plane.
Pilots could stop this automated response by pressing two buttons if the system behaved unexpectedly, but questions have been raised about how well-prepared they were for such an automatic reaction and how much time they had to respond.
An American Airlines spokesman said the carrier had received the FAA
directive as well as a bulletin from Boeing on updating the flight crew
operations manual.
Boeing refused to comment directly on its training program, merely
noting that it was taking “every measure” to fully understand all
aspects of the incident and working closely with investigators and all
regulatory authorities involved.
The giant American plane manufacturer and military contractor had
claimed last week that the fix for this type of event — known as a
“runaway stabilizer” — was covered by existing procedures. (PressTV)
Tuesday, November 13, 2018
Indonesia blames Boeing for recent deadly plane crash
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