# SDR UIEA2018092802127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2018
- Submitted: October 1, 2018
- Operation: Air carrier
- Aircraft: [N780BA](https://openairdocs.org/aircraft/N780BA), registered now
- Make and model: Boeing 747409
- Aircraft serial: 24310
- Aircraft time: 83,219 hours, 15,893 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 65B1509612
- Condition: Corroded
- Location: Rt Mlg Ww
- 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/UIEA2018092802127

## Discrepancy

CORROSION ANGLE RT SIDE WING L/G WHEEL WELL LONGERON BOX STRUCTURE ANGLE STA 1323, RBL 122 AND RBL 124 AREA. REMOVED CORROSION STIFFENER IAW SRM 51-40-02 REV 40. ACCOMPLISHED EI T2018P53M-4453 REV 0. FABRICATE THE NEW PART. INSTALLED NEW PART IAW SRM 51-40-02 REV 40 AND DWG 65B15096 SH3 REV H. OPS CHECK GOOD.

---
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.