Q-CODE 4th & 5th Letters for
Other Information
| AERONAUTICAL INFORMATION SERVICE (OA) |
|---|
| AH | HOURS OF SERVICE ARE |
| AW | COMPLETELY WITHDRAWN |
| CS | INSTALLED |
| LC | CLOSED |
| LT | LIMITED TO |
| TT | HAZARD |
| XX | |
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| OBSTACLE (OB) |
|---|
| AW | COMPLETELY WITHDRAWN |
| CE | ERECTED |
| CH | CHANGED |
| CM | DISPLACED |
| TT | HAZARD |
| XX | |
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| AIRCRAFT ENTRY REQUIREMENTS (OE) |
|---|
| CH | CHANGED |
| CS | INSTALLED |
| TT | HAZARD |
| XX | |
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| OBSTACLE LIGHTS (OL) |
|---|
| AS | UNSERVICEABLE |
| CL | REALIGNED |
| CS | INSTALLED |
| TT | HAZARD |
| XX | |
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| RESCUE COORDINATION CENTER (OR) |
|---|
| AH | HOURS OF SERVICE ARE |
| AW | COMPLETELY WITHDRAWN |
| CS | INSTALLED |
| LC | CLOSED |
| LT | LIMITED TO |
| TT | HAZARD |
| XX | |
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