# SDR IPXA2026063024575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2026
- Submitted: July 1, 2026
- Operation: Air carrier
- Aircraft: [N583UP](https://openairdocs.org/aircraft/N583UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25867
- Aircraft time: 138,855 hours, 23,452 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Tail Cone
- Part number: 65B1552224
- Condition: Debonded
- Location: Flap
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026063024575

## Discrepancy

NR 7 FLAP TRACK AFT TAIL CONE, LOWER SKIN FOUND TAPE APPLY.  PERFORMED NDT/UT FOR THE REWORKED AREA & PLUS 2" AROUND HEATED AREA ,  IAW NDT MANUAL PART 1 51-01-01 REV:182.  NO DEFECT WAS FOUND.  BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260°F FOR 130 MINUTES WITH A MINIMUM VACUUM OF 22 IN/HG. 2. CONDITION CHECK IS SATISFACTORY.

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