Narrative:

On this ferry flight; previous discrepancy -- acrid odor in cabin. Aircraft approved for one-time flight for repair. On climb out passing about FL320; we got an aural alert and EICAS message smoke crew rest F/D. We donned masks; referred to the checklist; declared an emergency and returned to our departure airport. In the descent the alarm went out; and after checking for smoke or fumes; and with none present; we removed masks and canceled the emergency. Remainder of flight uneventful.

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Original NASA ASRS Text

Title: A B777 departed on a maintenance ferry flight. During the climb the EICAS alerted SMOKE CREW REST F/D. An emergency was declared; oxygen masks donned and the flight returned to the departure airport.

Narrative: On this ferry flight; previous discrepancy -- acrid odor in cabin. Aircraft approved for one-time flight for repair. On climb out passing about FL320; we got an aural alert and EICAS message SMOKE CREW REST F/D. We donned masks; referred to the checklist; declared an emergency and returned to our departure airport. In the descent the alarm went out; and after checking for smoke or fumes; and with none present; we removed masks and canceled the emergency. Remainder of flight uneventful.

Data retrieved from NASA's ASRS site as of April 2012 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.