The aerospace giant said it could raise as much as $25 billion in debt or equity over the next three years, including a $10 billion line of credit.

Boeing announced in a regulatory filing that it plans to raise up to $25 billion in a stock and debt offering and has entered into a $10 billion credit agreement.

The company said on Tuesday in regulatory filings that it could raise as much as $25 billion in stock and debt with its investment-grade credit rating at risk. One of the sources cautioned that a $15 billion sale may not be enough for Boeing to address its ongoing crises.

Boeing is closing in on a plan to raise around $15 billion with common shares and a mandatory convertible bond as the jet maker bolsters finances worsened by a crippling strike, four sources familiar with the matter told Reuters.

Boeing Co. is considering raising about $15 billion in a sale of shares and a mandatory convertible bond, Reuters reported, citing people familiar with the matter.

Key Takeaways Struggling plane maker Boeing plans to sell as much as $25 billion in debt or stock, and received a $10 billion bank credit line.Boeing has been in financial turmoil as it faced problems with aircraft production and is being hit by a strike by machinists that's now a month old.