TD-422-15ap Kopie van tek. Nr. C 16281; LH lower wing, rib 8, deel van C15844 TD-422-15aq Kopie van tek. Nr. C 16280; LH lower wing rib 7, deel van C15844 TD-422-15aq Kopie van tek. Nr. C 16282; LH lower wing rib 9, deel van C15844 TD-422-15as Kopie van tek. Nr. C 16283; LH lower wing rib 10, deel van C15844 TD-422-15at Kopie van tek. Nr. C 15844; Wing MG inst. (never used in Finland) TD-422-15au Kopie van tek. Nr. C 16081; Testpiece from lower wing front spar TD-422-13dx Tekening nr. C 15002 Main switch panel TD-422-13dy Tekening nr. C 15171 Electric wiring in lower wing, vervangt 37962 (voorlopig binnen WUC 42000, electrisch systeem) TD-422-13dz Tekening nr. C 21870 Landing lamp installation Modificaties Mod.: 32. Improvement of down-lock indication for main u/c introduced Modificaties Mod.: 50. Centre Fuselage, introduction of pitot water drain STA.13.C at frame 4005 in lieu of STA.13.A Modificaties Mod.: 54. Main wheel door modified to prevent damage by undercarriage and u/c torque member
