Lug Ring
No failure report names the lug ring. 7 FAA approvals let 3 companies make a replacement lug ring, Ptm International INC holding the most (3).
Approved replacement parts 7 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a lug ring and sell it as an approved part for the models named. These are the companies holding such approvals for a lug ring:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Avion Corporation A Heico Aerospace Company | Lug Ring, Outer Liner M1968M42G02 | CFM International P/N 1968M42G02 | CFM International, S.A. CFM56-5-A1/F, CFM56-5A3, CFM56-5A4 | 2020-08-04 | current |
| Mcclain International INC, Division of Heico Aerospace | Lug Ring, Outer Liner-Combustion Chamber PT060024A01 | 1968M42G01 | CFM International CFM56-5A1, -5A1/F, -5A3 | 2007-10-18 | current |
| Jet Avion Corporation A Heico Aerospace Company | Lug Ring, Outer Liner-Combustion Chamber PT060024A01 | 1968M42G01 | CFM International CFM56-5A1, -5A1/F, -5A3 | 2006-11-20 | current |
| Jet Avion Corporation A Heico Aerospace Company | Lug Ring, Outer Liner-Combustion Chamber PT060019A02 | 1808M65G02 | CFM International CFM56-5A1, -5A1/F, -5A3 | 2006-11-20 | current |
| Ptm International INC | Lug Ring, Outer Liner- Combustion Chamber PT060024A01 | CFM International, 1968M42G01 | CFM International CFM56-7B18, -7B20, -7B22 | 2000-08-10 | current |
| Ptm International INC | Lug Ring, Outer Liner - Combustion Chamber PT060019A02 | CFM International 1808M65G02 | CFM International CFM56-5A1, 5A1/F, 5A3 | 1998-08-20 | current |
| Ptm International INC | Lug Ring, Outer Liner - Combustion Chamber PT060019A02 | CFM International 1808M65G02 | CFM International CFM56-5 Series | 1998-07-06 | 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.