Koyukuk Airport (Koyukuk, AK) KYU Note
| A81-BCN | Activate rotating beacon - CTAF. |
| A81-APT | Activate PAPI runway 07; REIL runway 07; MIRL runway 07/25 - CTAF. |
| A42-25 | Plastic mkrs. |
| A42-07 | Plastic mkrs. |
| A33-07/25 | Soft when wet; ruts and grass entire len. |
| A110-3 | Cold temperature airport. Altitude correction required at or below -47C. |
| A110-2 | Runway cond unmnt; rcmnd visual insp prior to landing. |
| A110-1 | Snow removal operations mnt CTAF. |
| A110*G | This airport has been surveyed by the national geodetic survey. |
