Damage to entablature casting as follows

1. Oil gallery:  Impact causing dent and cracking.  Photo Gallery 1 shows impact point on inside of crankcase.  Gallery 2 shows other side of impacted area and access to damaged part.
2. Camshaft space:  Similar damage to that on the oil gallery but larger. Camshaft and pipework were removed for access.
3. Scavenger underside shows impact marks on the underside of the scavenge space.  Less severe damage, but awkward access.

All 3 sections removed - cracktest immediate areas and any other impact point visible. Make up pieces as required and Metalock into position. Repairs carried out over 3 days with 2 Technicians.