How about we go with this as to why problems occurred...That's what I've been wondering. What changes did GD and Lippert make in manufacturing between past units and new units? There has got to be something different in how they are manufacturing now, than in the past..
- more pressure to build quicker and faster;
- covid likely forced a few issues with supply chain and likely labor causing corners to be cut (fewer bolts, smaller bolts, etc.);
- overall lack of any quality control on the line that is/was robust enough to stop the line if issues were spotted;
- general lack of attention to detail on the assembly line;
- poorly trained people on the line in the face of labor shortages and completion between manufacturers for a labor force (too much manufacturing in one location and not enough workers who primarily focus on the day job at manufacturing vs. their real job tending farms).
- having to stave off costly defenses of previously poorly constructed units (lawyers, media control, angry owners posting exposes about reoccurring failures);
- having to spend more on warranty issuies;
- public embarrassment after the industries bumbling assembly processes were exposed;
I doubt you would find any quality control practice classes going on in the RV industry. I doubt you would find any amount of quality control books getting read and reviewed in the industry either. I doubt if you asked a lot of industry leaders how many times they read a book from Demming, Crosby, or Ishikawa let alone how they are applying those ideas into manufacturing you'd get a pretty blank stare from most of them.
I laughed at my self about the bit about stopping the assembly line if one spotted a bad practice, failure to adhere to using fasteners not called out in engineering documents, or poor workmanship from a previous assembly line position/operation. The work force is catered to with early staring and stopping hours to allow them time to get home and tend their fields and farms; or, in other words, get back to their real passion and away from the grueling pace of pushing out RVs within time limits imposed by those focused on boosting manufacturing numbers vs. reading quality charts.
I'll throw out one more challenge.... has anyone ever seen a true quality control pitch from any manufacturer monthly similar to the number of reports exposing number of units built and number of sales?