Boeing 737 MAX

By Sean Broderick
Regulators have banned the use of Dupont’s Kathon FP 1.5 biocide in Boeing 737 MAXs, the first of what is likely to be a series of mandates to protect fuel systems from in-service incidents linked to the anti-microbial fuel system additive.
Aircraft & Propulsion

By Sean Broderick
Updated pilot training to support the Boeing 737 MAX’s return to service incorporates human factors lessons learned from the model’s two fatal accidents and related probes, providing pilots with more and clearer information on systems and emergency scenarios, pilots who have reviewed the draft material tell Aviation Week.
Program Management

By Sean Broderick
WASHINGTON—A U.S. Transportation Department (DOT) Office of Inspector General (OIG) report on the Boeing 737 MAX’s certification underscores the inadequacy of communication between Boeing and the FAA that helped set the stage for two fatal accidents and the model’s ongoing grounding.
Safety, Ops & Regulation

By Alan Dron
ULCC Norwegian has issued notice to Boeing of its intention to cancel orders for 92 737 MAX and five 787s, together with the GoldCare service agreements accompanying all of the aircraft.
Airlines & Lessors

By Bill Carey, Guy Norris
The FAA has authorized Boeing to begin certification flight testing of the grounded 737 MAX with an updated flight-control system.
Safety, Ops & Regulation

By Michael Bruno
Boeing has told its primary 737 supplier Spirit AeroSystems to produce only 72 shipsets this year.
Manufacturing & Supply Chain

By Sean Broderick
A bipartisan U.S. Senate bill targeting FAA certification improvements places substantial emphasis on human-factors research and funding, echoing several reports produced in the wake of the Boeing 737 MAX accidents and subsequent grounding.
Safety, Ops & Regulation

By Michael Bruno
Commercial aerospace suppliers remain on edge for more production rate reductions from Airbus and Boeing, the makers of large commercial aircraft. No
Aircraft & Propulsion

By Michael Bruno
Aerostructures giant Spirit AeroSystems, the leading supplier to the Boeing 737 MAX program, is furloughing more workers after the OEM recently told it to cut o
Aircraft & Propulsion

By Michael Bruno
Which new-build airliners are most likely to see deferred deliveries or cancellations by airline or lessors due to the COVID-19 downturn? Industry
Aircraft & Propulsion

By Jens Flottau
FRANKFURT—TUI Group has reached an agreement with Boeing over compensation for delayed 737 MAX deliveries and a new schedule that will see the airline take outstanding deliveries much later.
Airlines & Lessors

By Guy Norris
The move marks another milestone in a gradual recovery for the aircraft program, which has been grounded since March 2019.
Aircraft & Propulsion

By Michael Bruno
Boeing formally has decoupled restarting production of the 737 MAX from the recertification effort for the grounded narrowbody, and the OEM and leading supplier
Aircraft & Propulsion

By Ben Goldstein
Recent fleet and training decisions at Alaska Airlines indicate plans for a future business model oriented almost exclusively around Boeing and the 737.
Airlines & Lessors

By Guy Norris
Boeing will slow production of 777 and 787 widebody twinjets as well as development of the next new aircraft program as it continues restructuring to
Aircraft & Propulsion

By Sean Broderick
Boeing is acknowledging that changes to the 737 MAX will not earn FAA approval until after mid-year at least, with both the return-to-service timing and broader macroeconomic landscape driving how quickly production rates increase.
Aircraft & Propulsion

By Sean Broderick
A review finds a conflict between emergency procedures and maintenance instructions.
Safety, Ops & Regulation

By Jens Flottau
CDB Aviation has become the latest lessor to reduce its Boeing 737 MAX orderbook in light of the coronavirus crisis.
Airlines & Lessors

By Sean Broderick
When the next Boeing 737 MAX rolls off the assembly line sometime later this year, it will roll into a very different world than when production was
Aircraft & Propulsion

By Sean Broderick
The FAA plans to require Boeing 737 MAX operators to replace a poorly designed engine-access door component with an updated version.
Safety, Ops & Regulation

By Sean Broderick
Boeing has begun modifying stabilizer control wiring on its stored Boeing 737 MAX fleet—one of several tasks that must be completed before the aircraft can be handed over to customers.
Aircraft & Propulsion

By Michael Bruno
Spirit AeroSystems—the primary supplier to Boeing including for much of the 737 MAX and which does substantial defense industry work—warned Wall Street on April 14 it will record a roughly $160 million loss for the recently ended first quarter of 2020, as well as a pretax loss of around $102 million.
Aircraft & Propulsion

By Sean Broderick
The latest version of the Boeing 737 MAX master minimum equipment list (MMEL) corrects a conflict between the original MMEL’s allowances and pilot troubleshooting steps that allowed flights with no functioning autopilot, even as a checklist calls for autopilot engagement to correct flight-control issue.
Aircraft & Propulsion

By Guy Norris
Updated Boeing commercial airliner figures for 2020 through March reveal dramatic order cancellations and reduced deliveries as the air transport market continues to nosedive in the wake of the coronavirus pandemic.
Aircraft & Propulsion

By Jens Flottau
Dublin-based lessor Avolon has decided to cancel an order for 75 Boeing 737 MAXs and make other changes to its order book to reduce its near- and
Airlines & Lessors