As Specified
No failure report names the as specified. 8 FAA approvals let 2 companies make a replacement as specified, Sip Technical Svc INC holding the most (7).
Approved replacement parts 8 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a as specified and sell it as an approved part for the models named. These are the companies holding such approvals for a as specified:
For these models most: Boeing 737 (3), Helio HT-295 (1), Helio H-295 (1), Boeing 757 (1), Boeing 747 (1), Boeing 707 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Sierra Industries, LTD. | As specified by drawings listed on Drawing List No.... As specified by drawings... | As specified by drawings listed on Drawing... | Helio Aircraft H-295, HT-295 | 2006-06-22 | current |
| Sip Technical Svc INC | As specified by drawings listed on Master Drawing List... As specified by drawings... | Modification Part | Boeing 737-200 | 1999-01-12 | current |
| Sip Technical Svc INC | As specified by drawings listed on Master Drawing List... As specified by drawings... | Modification Part | Boeing 707-300 | 1998-06-03 | current |
| Sip Technical Svc INC | As specified by drawings listed on Drawing List 7324-DL-001 As specified by drawings... | Modification Part | Boeing 737-200 Series | 1998-03-31 | current |
| Sip Technical Svc INC | As specified by drawings listed on Drawing List 8016-DL-001 As specified by drawings... | Modification Part | Lockheed L-1011 | 1998-03-31 | current |
| Sip Technical Svc INC | As specified by drawings listed on Drawing List 7501-DL-001 As specified by drawings... | Modification Part | Boeing 757-200 | 1998-03-31 | current |
| Sip Technical Svc INC | As specified by drawings listed on Drawing List 7417-DL-001 As specified by drawings... | Modification Part | Boeing 747-200 (E-4B) | 1998-03-31 | current |
| Sip Technical Svc INC | As specified by drawings listed on Drawing List 7613-DL-001 As specified by drawings... | Modification Part | Boeing 737-300 | 1997-05-18 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.