Narrative:

Electrical power outage at ann arbor airport, tower operational before loss of radio contact (ground based electrical company power outage). Dusk arrival and landing at arb without runway lights. Used CTAF, good VFR conditions, landed with airport environment and airport and runway in full view. Both student pilot and instructor saw runway and felt landing would be (and was) safe.

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Original NASA ASRS Text

Title: INSTRUCTOR PLT LANDED AT DUSK WHEN THERE WERE NO RWY LIGHTS DUE TO AN ELECTRICAL PWR COMPANY OUTAGE TO THE ARPT AND CTL TWR.

Narrative: ELECTRICAL POWER OUTAGE AT ANN ARBOR ARPT, TWR OPERATIONAL BEFORE LOSS OF RADIO CONTACT (GND BASED ELECTRICAL COMPANY PWR OUTAGE). DUSK ARR AND LNDG AT ARB WITHOUT RWY LIGHTS. USED CTAF, GOOD VFR CONDITIONS, LANDED WITH ARPT ENVIRONMENT AND ARPT AND RWY IN FULL VIEW. BOTH STUDENT PLT AND INSTRUCTOR SAW RWY AND FELT LNDG WOULD BE (AND WAS) SAFE.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.