| OID | OID (database unique ID) - numeric datatype  A single column containing a database-unique identifier. It is this identifier which is actually used  to link all the records in all the tables to the same Occurrence. | 
                                            
                                                | ID | ID (Instance ID)  This is the instance ID in this table. | 
                                            
                                                | A485 | Part name | 
                                            
                                                | A486 | Part number - Component | 
                                            
                                                | A657 | Serial number | 
                                            
                                                | A658 | Manufacturer | 
                                            
                                                | A659 | ATA chapter number | 
                                            
                                                | A660 | Time since new, specified in hours | 
                                            
                                                | A661 | Time since overhaul, specified in hours | 
                                            
                                                | A662 | Time since inspection, specified in hours | 
                                            
                                                | A663 | Cycles since new | 
                                            
                                                | A664 | Cycles since overhaul | 
                                            
                                                | A665 | Cycles since insp | 
                                            
                                                | A666 | Date of manufacturing | 
                                            
                                                | A667 | Date of overhaul | 
                                            
                                                | A668 | Date repair/insp | 
                                            
                                                | A670 | Monitoring sys funct | 
                                            
                                                | A658_T | Extension to Manufacturer of the part, text | 
                                            
                                                | A659_T | Extension to ATA chapter number of the part involved, text | 
                                            
                                                | A658_1 | Extension to Manufacturer of the part, part 1 | 
                                            
                                                | A659_1 | Extension to ATA chapter number of the part involved, part 1 | 
                                            
                                                | A659_2 | Extension to ATA chapter number of the part involved, part 2 | 
                                            
                                                | A659_3 | Extension to ATA chapter number of the part involved, part 3 | 
                                            
                                                | A659_4 | Extension to ATA chapter number of the part involved, part 4 | 
                                            
                                                | A659_5 | Extension to ATA chapter number of the part involved, part 5 | 
                                            
                                                | A659_6 | Extension to ATA chapter number of the part involved, part 6 | 
                                            
                                                | A670_1 | Extension to Part - Monitoring system functioning, part 1 | 
                                            
                                                | A658_1_Translate | Translation of the code-value in A658_1 column. | 
                                            
                                                | A658_Translate | Translation of the code-value in A658 column. | 
                                            
                                                | A659_1_Translate | Translation of the code-value in A659_1 column. | 
                                            
                                                | A659_2_Translate | Translation of the code-value in A659_2 column. | 
                                            
                                                | A659_3_Translate | Translation of the code-value in A659_3 column. | 
                                            
                                                | A659_Translate | Translation of the code-value in A659 column. | 
                                            
                                                | A659_4_Translate | Translation of the code-value in A659_4 column. | 
                                            
                                                | A659_5_Translate | Translation of the code-value in A659_5 column. | 
                                            
                                                | A670_1_Translate | Translation of the code-value in A670_1 column. | 
                                            
                                                | A670_Translate | Translation of the code-value in A670 column. |