| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | Y91 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 085-10-16.1560W/44-19-13.0360N -85.171154/44.320288 (Estimated) | 
| Elevation: | 1247 ft / 380.09 m (Estimated) | 
| Land: | 120 acres | 
| From nearest city: | 2 nautical miles E of Lake City, MI | 
| Location: | Missaukee County, MI | 
| Magnetic Variation: | 05W (1985) | 
| Ownership: | Privately owned | 
| Owner: | Don Kohler | 
| Address: | 1816 Larchwood Troy, MI 48083 | 
| Phone number: | 248-524-2355 | 
| Manager: | Don Kohler | 
| Address: | 1816 Larchwood Troy, MI 48083 | 
| Phone number: | 248-524-2355 | 
| Airport Use: | Open to public | 
| Wind indicator: | Yes | 
| Segmented Circle: | Yes | 
| Control Tower: | No | 
| Lighting Schedule: | SEE RMK ACTVT LIRL RYS 09/27 & 18/36 - CTAF. | 
| Beacon Color: | Clear-Green (lighted land airport) | 
| Landing fee charge: | No | 
| Sectional chart: | Green Bay | 
| Region: | AGL - Great Lakes | 
| Traffic Pattern Alt: | 800 ft | 
| Boundary ARTCC: | ZMP - Minneapolis | 
| Tie-in FSS: | LAN - Lansing | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| NOTAMs Facility: | LAN (NOTAM-d service avaliable) | 
| CTAF: | 123.000 | 
| Unicom: | 123.000 | 
| Airframe Repair: | NONE | 
| Power Plant Repair: | NONE | 
| Dimension: | 3830 x 160 ft / 1167.4 x 48.8 m | 
| Surface: | TURF, Fair Condition | 
| Edge Lights: | Low | 
| Runway 09 | Runway 27 | |
|---|---|---|
| Longitude: | 085-10-31.9500W | 085-09-38.3100W | 
| Latitude: | 44-19-14.1800N | 44-19-14.1800N | 
| Elevation: | 1245.00 ft | 1245.00 ft | 
| Traffic Pattern: | Left | Left | 
| Displaced threshold: | 376.00 ft | 1164.00 ft | 
| Runway End Identifier: | No | No | 
| Centerline Lights: | No | No | 
| Touchdown Lights: | No | No | 
| Obstruction: | 15 ft road, 46.0 ft from runway, 3:1 slope to clear APCH RATIO 34:1 AT DSPLCD THLD BASED ON STRAIGHT OUT OVR +52 FT TREES, 1800 FT DSTC, OTHERWISE, 14:1 OVR +68 FT TREES; 952 FT FM DSPLCD THLD; 150 FT L. | 45 ft trees, 55.0 ft from runway, 104 ft right of centerline, 1:1 slope to clear APCH RATIO 20:1 AT DSPLCD THLD BASED ON STRAIGHT OUT OVR +65 FT TREES, 1300 FT DSTC. | 
| Dimension: | 2550 x 150 ft / 777.2 x 45.7 m | 
| Surface: | TURF, Fair Condition | 
| Edge Lights: | Low | 
| Runway 18 | Runway 36 | |
|---|---|---|
| Longitude: | 085-10-26.1500W | 085-10-26.1500W | 
| Latitude: | 44-19-28.7100N | 44-19-03.0300N | 
| Elevation: | 1245.00 ft | 1245.00 ft | 
| Traffic Pattern: | Left | Left | 
| Displaced threshold: | 257.00 ft | 396.00 ft | 
| Runway End Identifier: | No | No | 
| Centerline Lights: | No | No | 
| Touchdown Lights: | No | No | 
| Obstruction: | 15 ft road, 43.0 ft from runway, 2:1 slope to clear RY 18 APCH RATIO 0:1 FM DSPLCD THLD OVER 40 FT TREES, O FT DSTC, 120 FT L; 34:1 AT DSPLCD THLD BASED ON STRAIGHT OUT OVR 70' TREES, 2380' DSTC. | 15 ft road, 36.0 ft from runway, 2:1 slope to clear APCH RATIO 0:1 FM DSPLCD THLD OVER 40 FT TREES, 0 FT DSTC, 120 FT R, 25:1 BASED ON STRAIGHT OUT OVR 29 FT TREES, 950 FT DSTC, 80 FT L. | 
| NO SNOW REMOVAL; FOR FICONS CALL 248-496-7132, AMGR CELL. | 
| DEER & BIRDS ON & INVOF ARPT. | 
| TALL TREES ALONG BOTH RYS AND AT THE INTERSECTION OF RYS 9/27 AND 18/36 BLOCKING THE VIEW OF INTERSECTING RY. | 
| CAMPING PERMITTED. | 
| UNICOM UNMONITORED. | 
| RCO CTL MODEL ACFT OPER NW CORNER OF ARPT. |