# SDR P5CA2016051000101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2016
- Submitted: May 10, 2016
- Operation: Air carrier
- Aircraft: [N452PA](https://openairdocs.org/aircraft/N452PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30810
- Aircraft time: 65,707 hours, 10,854 cycles
- System (JASC): [5553 · Vertical Stabilizer, Attach Fittings](https://openairdocs.org/jasc/5553)
- Part: Attach Fitting
- Condition: Cracked
- Location: Vertical To Fuse
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2016051000101

## Discrepancy

UPPER LOBE DOUBLER AT THE FUSELAGE AND VERTICAL STABILIZER ATTACH FITTING RT RADIUS UPPER LOBE DOUBLER FOUND CRACK APPROXIMATELY 80MM LONGERON STABILIZER 2403-2524.  RT UPPER LOBE DOUBLER AT THE FUSELAGE AND VERTICAL STABILIZER ATTACH FITTING AREA IS REPAIRED IAW GO NO 4453A224-CS, PART 2, REV 4.  POST MONITORING INSPECTION IS REQUIRED AS PER GO NO 4453A224-CS, PART 3, REV 4.

---
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.
