# SDR IPXA2026100252112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2026
- Submitted: October 12, 2026
- Operation: Air carrier
- Aircraft: [N634UP](https://openairdocs.org/aircraft/N634UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 37564
- Aircraft time: 37,769 hours, 5,605 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Fairing
- Part number: 113U95021
- Condition: Punctured
- Location: Zone 500 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/IPXA2026100252112

## Discrepancy

PUNCTURED SKIN, LT WING NR 4 FLAP TRACK AFT FAIRING EXTERNAL SKIN. REMOVE THE PUNCTURED MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH RESIN CURED AT 200F FOR 240 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. IAW SRM 57-53-70-2R-1 REFER TO SRM 51-70-04-2R-1 AND SRM 51-30-10-0G-0 REV. 49.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.