# SDR FDEA201711183274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2017
- Submitted: November 21, 2017
- Operation: Air carrier
- Aircraft: [N924FD](https://openairdocs.org/aircraft/N924FD), registered now
- Make and model: Boeing 757204
- Aircraft serial: 26267
- Aircraft time: 65,533 hours, 25,868 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Part number: 144N515010
- 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/FDEA201711183274

## Discrepancy

MAIN DECK BETWEEN STA 980 - 1000 RT SIDE CUSP WEB CORRODED. REMOVED CORROSION AND EVALUATED CUSP WEB AT STA 980 - 1000 RT, ORIGINAL MAT .056", MAT REM .048" FOUND TO BE OUT OF LIMITS IAW SRM 53-40-13-1A DET III FIG 101. FORMED, LOCATED, DRILLED AND TRIMMED NEW SHEAR WEB (CUSP WEB) IAW DWG 144N5150 REV A AND C. INSTALLED NEW SHEAR WEB (CUSP WEB) AT STA 980 - 1000 RT IAW DWG 144N5150 REV A REV C.

---
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.