Narrative:

Lowered landing gear over OM. No green gear indication for right main. Tapped lens and tested lights. Lights did not test. Notified tower, executed go around. Changed both bulbs in gear indicator. Gear indicated green on subsequent approach. Uneventful landing.

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Original NASA ASRS Text

Title: B757 FLT CREW EXECUTES A GAR WHEN THEIR LNDG GEAR FAILS TO INDICATE A GREEN LIGHT FOR R GEAR DOWN AND LOCKED AT DTW, MI.

Narrative: LOWERED LNDG GEAR OVER OM. NO GREEN GEAR INDICATION FOR R MAIN. TAPPED LENS AND TESTED LIGHTS. LIGHTS DID NOT TEST. NOTIFIED TWR, EXECUTED GAR. CHANGED BOTH BULBS IN GEAR INDICATOR. GEAR INDICATED GREEN ON SUBSEQUENT APCH. UNEVENTFUL LNDG.

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.