# SDR UIEA2016020300044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2016
- Submitted: February 6, 2016
- Operation: Air carrier
- Aircraft: [N718BA](https://openairdocs.org/aircraft/N718BA), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 27042
- Aircraft time: 68,659 hours, 9,462 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- 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/UIEA2016020300044

## Discrepancy

CORROSION DAMAGE WAS FOUND ON THE KEEL BEAM WEB, AT STATION 1276, WL 116 & LBL 9.  REMOVE THE AFFECTED FASTENERS IAW SRM 51-40-02 REV 32 2.  BLEND OUT THE DAMAGED AREA TO REMOVE THE CORROSION IAW SRM 51-10-02 REV 32.  ACCOMPLISHED EI NO T2015A53B-2801 REV 2.  INSTALLED FASTENERS IAW SRM 51-40-02 REV 32 & 5.  JOB COMPLETED & COND CHECKED NORMAL.

---
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.