The Lycoming powered Chipmunk was if anything not as badly damaged as first thought in the most recent accident. The wing, Fin and rudder are ready to go.
However, when section of the damaged skin was removed from the rear fuselage it revealed some very poor workmanship that had been carried out during an earlier repair. The repair is so bad that the rear bulkhead will have to be replaced. A crack in the rear bulkhead had been only stop drilled rather than repaired in accordance with an approved repair scheme. Oversized rivet holes and holes drilled too closed to edges are among the faults.
Although all is repairable, I am considering replacing the whole rear fuselage. It is a matter of standing back for a while while we consider various options.