Pilot Debrief

BOEING 747 422 near Frankfurt — 2017-07-18

Investigation ongoingDCA17WA159
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Date
2017-07-18
Location
Frankfurt, DE
Aircraft
BOEING 747 422
Registration
N121UA
Category
Airplane
Fatalities
0

Probable cause

Investigated by a foreign authority; NTSB does not determine probable cause.

NTSB narrative

The BFU of Germany has notified the NTSB of an incident involving a Boeing 747 airplane that occurred on July 18, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the BFU's investigation under the provisions of ICAO Annex 13 as the State of Manufacturer and Design of the airplane.All investigative information will be released by the BFU of Germany.

NTSB coding

  • Pressure/environ sys malf/fail · Enroute

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