Narrative:

This was aircraft's first flight coming from the maintenance hangar. Work had been completed on aircraft APU and associated wheel well area. Upon leveling off, as airspeed increased, slight rumble was felt on aircraft. All indications showed normal. As descent was begun and airspeed increased, a slight bump was felt and rumble ceased. During postflt inspection, right main landing gear flying door was missing.

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Original NASA ASRS Text

Title: B727 CREW HAD THE R MAIN GEAR DOOR DEPART THE ACFT INFLT AFTER MAINT WAS ACCOMPLISHED IN THE WHEEL WELL AREA.

Narrative: THIS WAS ACFT'S FIRST FLT COMING FROM THE MAINT HANGAR. WORK HAD BEEN COMPLETED ON ACFT APU AND ASSOCIATED WHEEL WELL AREA. UPON LEVELING OFF, AS AIRSPD INCREASED, SLIGHT RUMBLE WAS FELT ON ACFT. ALL INDICATIONS SHOWED NORMAL. AS DSCNT WAS BEGUN AND AIRSPD INCREASED, A SLIGHT BUMP WAS FELT AND RUMBLE CEASED. DURING POSTFLT INSPECTION, R MAIN LNDG GEAR FLYING DOOR WAS MISSING.

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.