OMB control number
Airline Maintenance Questionnaire
OMB 3147-0021 ยท NTSB.
OMB 3147-0021
Latest Forms, Documents, and Supporting Material
| Document | Type |
|---|---|
| Information collection |
All Historical Document Collections
| Reference | Filing | Received | Concluded | Action |
|---|---|---|---|---|
| 199911-3147-001 | New collection (Request for a new OMB Control Number) | 1999-11-18 | Approved without change |