# SDR IPXA2026081576499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2026
- Submitted: August 27, 2026
- Operation: Air carrier
- Aircraft: [N582UP](https://openairdocs.org/aircraft/N582UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 29053
- Aircraft time: 118,971 hours, 20,801 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: 65B149608
- Condition: Damaged
- Location: Zone 600
- 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/IPXA2026081576499

## Discrepancy

DURING LIGHTNING STRIKE INSPECTION FOUND RT WING FWD SPAR UPPER T CAP AT WING STATION 891-896 CORRODED WITH TWO PULLED FASTENERS. REMOVED DAMAGED PANEL AND CORROSION REF SRM 51-40-02 & 51-10-02. CLEANED, PREPPED, AND PRIMED EXPOSED AREA AT RT WING STATIONS 891-896 PER SRM 51-20-01. REINSTALLED A SOLID RIVET COMMON TO SPAR CAP AND PANEL ASSY 65B14962-4 PER SRM 51-40-02.

---
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.