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Who holds what · as the FAA records the name

Quiet Flight LLC

Named as the FAA publishes it on its approvals.

Holds 7 approved modifications, most of them for the Piper PA-31 Navajo and Chieftain. FAA spelling: Quiet Flight LLC.

Approved modifications 7 · newest first

2002-09-26SA00482DE · Installation of an Aircraft Noise Control (ANC) System. · 65-90, 65-A90, 70
2002-09-25SA00481DE · Installation of an Aircraft Noise Control (ANC) System. · 560-F, 680, 680-E
2002-07-31SA00478DE · Installation of Aircraft Noise Control (ANC) system. · MU-2B-25, MU-2B-26, MU-2B-26A
2002-07-29SA00476DE · Installation of Aircraft Noise Control (ANC) System. · 320, 320-1, 320A
2001-11-19SA00459DE · Installation of Aircraft Noise Control (ANC) System. · PA-31P, PA-31P-350, PA-31T
2000-04-03SA00409DE · Installation of an aircraft noise control system. · 310, 310A, 310B
2000-01-28SA00368DE · Installation of an Aircraft Noise Control System. · 210, 210A, 210B

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.