# SDR FDEA201809282730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2018
- Submitted: October 2, 2018
- Operation: Air carrier
- Aircraft: [N920FD](https://openairdocs.org/aircraft/N920FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24289
- Aircraft time: 75,566 hours, 27,295 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Fitting
- Part number: 149N755327
- Condition: Corroded
- Location: Fuselage
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201809282730

## Discrepancy

THERE IS CORROSION ON ACCESS PANEL197AL LOWER SUPPORT STRUCTURE AT OUTBOARD ANCHOR NUTS. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-04-1A FIG 101 DETAIL 2 REV 125. REPLACED THE LOWER SUPPORT TEE IAW SRM 51-40-02 REV 125 AND DRAWING NR 149N7553 SHEET 2 REV A.

---
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.