** Shares of U.S. railcar maker Greenbrier GBX.N down 7.8%
at $32.2 before the bell
** Co posts quarterly loss of $17.3 mln, weighed down by $24
mln non-cash impairment at Portland manufacturing operation;
year-ago profit $5.6 mln
** Reports adj. profit of $0.05 per share, missing Wall
Street estimates of $0.50, according to Refinitiv IBES data
** Co says manufacturing margins hit by higher costs for
outsourced parts, material shortages and supply chain problems
** Shares of GBX fell 26.9% in 2022
(Reporting by Anandita Mehrotra)
((Anandita.Mehrotra@thomsonreuters.com))