MRO (Maintenance, Repair & Overhaul) News

FlightGlobalDavid Kaminski-Morrow

Hydraulic sequencing and ice left 757 freight door unsecured before it opened in flight

German investigators found a complex interaction of hydraulic sequencing, mechanical fault and icing left a DHL Air Boeing 757-200 freighter's cargo door unsecured before it opened during climb out of Leipzig. Several door-control panel status lights failed to extinguish in the normal close sequence, contributing to the event.

2025-12-18T04:40:14.554514-08:00

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