Bolt Slab
No failure report names the bolt slab. 4 FAA approvals let 4 companies make a replacement bolt slab, Turbine Kinetics INC, Subsidiary of Heico CORP holding the most (1).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a bolt slab and sell it as an approved part for the models named. These are the companies holding such approvals for a bolt slab:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Able Engineering and Component Services, INC. | Bolt-Slab Head 2116M22P01AA | 2116M22P01 | CFM International, S.A. CFM56-5B2/2P, -5B1/2P, -5B3/2P | 2017-02-01 | current active |
| Able Aerospace Services, INC. | Bolt-Slab Head 2116M22P01AA | 2116M22P01 | CFM INTERNATIONAL, S.A. CFM56-5B2/2P, CFM56-5B1/2P, CFM56-5B3/2P | 2017-02-01 | current active |
| Turbine Kinetics INC, A Heico Aerospace Company | Bolt-Slab Head 2116M22P01KT | 2116M22P01 | CFM International CFM56-5B1/2P, CFM56-5B1/3, CFM56-5B1/P | 2013-06-30 | current |
| Turbine Kinetics INC, Subsidiary of Heico CORP | Bolt-Slab Head 2116M22P01KT | 2116M22P01 | CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P | 2011-07-26 | 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.