# SDR U2RA201705200007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2017
- Submitted: May 20, 2017
- Operation: Air carrier
- Aircraft: [N919CA](https://openairdocs.org/aircraft/N919CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 25302
- Aircraft time: 89,251 hours, 13,055 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Rib
- Part number: 65B0352117
- Condition: Cracked
- Location: Lt Horiz Stab
- Part time: 89,251 hours, 13,055 cycles
- 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/U2RA201705200007

## Discrepancy

DURING "D" CHECK INSPECTION FOUND LEFT HAND HORIZONTAL STABILIZER TIP FAIRING RIB P/N 65B03521-17 CRACKED.  REPAIRED LEFT HAND HORIZONTAL STABILIZER FAIRING RIB IN ACCORDANCE WITH STRUCTURAL REPAIR MANUAL CHAPTER 55-10-30 AND 51-70-11.

---
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.