Petrofac sinks to record low on results delay, likely coupon payment miss
** Shares of UK's Petrofac PFC down 27.9% to record low of 14.71 pence; top loser across London stocks
** Oilfield services provider delays FY results to May 31 and says it expects incremental loss of $130 mln in largest unit - Engineering & Construction for 2023
** Adds it does not expect to make payment for bond coupon due May 15, but will engage with noteholders in coming weeks
** Says higher costs would hit Asset Solutions unit's 2023 profit by $15-$20 mln vs previous guide
** PFC also says some noteholders offer additional credit of up to $300 mln
** Stock down 53% YTD