# SDR UPS07449021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2007
- Submitted: January 29, 2007
- Operation: Air carrier
- Aircraft: N672UP
- Make and model: Boeing 747123
- Aircraft serial: 20324
- Aircraft time: 76,834 hours, 22,085 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 65B1406111
- Condition: Corroded
- Location: Fuselage
- 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/UPS07449021

## Discrepancy

INSPECTION TYPE:C FX - KEEL BEAM FAIRING SUPPORT LOWER SURFACE FOUND CORROSION AT STA 1405 TO STA 1416 LBL 16.  CORROSION BLEND OUT 0.017 X .5 X 10 INCHES EXCEED SRM LIMIT.  SUPPORT REPLACED AS PER SRM 51-10-01 PG 9.

---
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.