What was found
REPAIRED CORROSION UNDER THE BAGGAGE FLOOR BOARDS ON THE TAILCONE SKIN AND STRINGERS BETWEEN FS 501.25 AND FS 548.50 PER AQRD ERO-985795 REV.A, TITLED "N357QS TAILCONE SKIN CORROSION" DATED AUG 28, 2025. SUPPORTED BY FAA FORM 8110-3 DATED 08/28/2025. THE FATIGUE AND DAMAGE TOLERANCE (F&DT) EVALUATION REQUIRED PER 14 CFR PART 25, 25.571 IS NOT INCLUDED AS PART OF THIS ENGINEERING DOCUMENT. PER NETJETS AVIATION, INC. GENERAL MAINTENANCE MANUAL CHAPTER 11 - THE F&DT EVALUATION MUST BE COMPLETED WITHIN 12 MONTHS FROM THE DATE OF ISSUE OF THE ASSOCIATED 8110-3. THE AIRCRAFT AT THE TIME OF REPAIR HAD 15,071.9 FLIGHT HOURS AND 10,012 FLIGHT CYCLES. (ALTERNATE TERMINATING ACTIONS TO THE F&DT EVALUATION REQUIREMENT MUST BE SEPARATELY APPROVED AND ARE NOT INCLUDED IN THIS ERO.)