As a result, they said, it was possible that the total shortfall could come to about $70 billion.
The total shortfall of the plans is about $8 billion, and the contributions are required by law.
The company would not disclose yesterday how much of the total shortfall comes from the pilots' plan.
But of the $10.9 billion total shortfall it estimated for Delphi, it calculated that $7.5 billion stems from the union plan.
Record Shortfall The Mayor's report did not say, however, that the $207 million total shortfall was also a record.
The total monthly shortfall of rents over maintenance was $2,000, or $250 for each resident shareholder.
For this reason, it is impossible to estimate accurately the total national shortfall.
Instead, it has sent a net $130.7 billion to Washington, resulting in a total 16-year shortfall of $154.2 billion.
The agency did not identify the companies sponsoring those plans, but said their total shortfall was about $6.4 billion.
The study showed that the city's total shortfall would reach $2 billion over 10 years.