The Mount William mast’s bottom obstacle light does not change from white to red at night.

Q0227/26

Checking status...

OBSObstacle Lighting

The Mount William mast’s bottom obstacle light does not change from white to red at night.

2026-11-01 00:23 - 2026-11-30 18:00

Duration:1 month

Period of Applicability

2026-11-01 00:23 - 2026-11-30 18:00

Timeline Visualization

Get instant access to visual timeline analysis and NOTAM scheduling information with Notamify Pro.

7 days free trial, then $24.9/month. Cancel anytime.

Interpretation

The bottom obstacle light on the mast at Mount William, Stanley (514200S 0575600W; 1478 ft AGL, 1500 ft AMSL) does not change from white to red at night.

Map Visualization

Loading map data

Please wait...

Raw NOTAM

Q0227/26 NOTAMN
Q) SAVF/QOLXX/IV/M  /AE/000/015/5142S05756W001
A) SFAL B) 2611010023 C) 2611301800
E) OBST LGT ON MAST PSN 514200S 0575600W (MOUNT WILLIAM, STANLEY)
HGT 1478FT AGL, 1500FT AMSL. BOTTOM LIGHT AT NIGHT IS NOT CHANGING
TO RED FM WHITE.

Was this helpful?