| Name | Data Type | Definition | |
|---|---|---|---|
| nilReason | NilReasonEnumeration | ||
| TECH | string | [T] Technical evaluation. | Inherited from CodePCNMethodBaseType |
| ACFT | string | [U] Based on aircraft experience. | Inherited from CodePCNMethodBaseType |
| OTHER | string | Other | Inherited from CodePCNMethodBaseType |