Honeycomb Core
No failure report names the honeycomb core. 3 FAA approvals let 2 companies make a replacement honeycomb core, Triumph Composite Systems INC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a honeycomb core and sell it as an approved part for the models named. These are the companies holding such approvals for a honeycomb core:
For these models most: Boeing 767 (1), Boeing 757 (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Spirit Aerosystems INC | HONEYCOMB CORE 114N1807-15 | 114N1807-15 | Boeing 757-200 SERIES, 757-300 SERIES | 2010-03-25 | current |
| Triumph Composite Systems INC | HONEYCOMB CORE 217T1111-22 | 217T1111-22 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2005-11-25 | current |
| Triumph Composite Systems INC | HONEYCOMB CORE 233A8300-9 | 233A8300-9 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2005-11-25 | 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.