# SDR UIEA2024102501063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2024
- Submitted: October 25, 2024
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 100,217 hours, 15,989 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Fitting
- Condition: Corroded
- Location: Zone 700
- 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/UIEA2024102501063

## Discrepancy

L/H BLG INBD TRUNNION CAP FITTING HAS PITTING CORROSION.(<P>REMOVED CORROSION AS PER SRM 53-40-90-2R-1. PERFORMED NDI AS PER NDTM 51-00-00-PART 6 & SOPM 20-20-02. REMOVED ADDITIONAL CORROSION AND PERFORMED NDI & DVI. APPLIED ALODINE, PRIMER, ENAMEL AND SEALANT AS PER BOEING SR TLS-TLS-24-0828-01C. EO 4453C541. NO FURTHER DEFECTS NOTED</P>)

---
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.