# SDR FDEA2018091422475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2018
- Submitted: September 18, 2018
- Operation: Air carrier
- Aircraft: [N912FD](https://openairdocs.org/aircraft/N912FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24260
- Aircraft time: 66,902 hours, 24,026 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Part number: 111N52073
- 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/FDEA2018091422475

## Discrepancy

FOUND CORROSION AT MAIN CABIN FLOOR STRUCTURE "T" CHORD STA 1070 BLB 44.5. FOUND TO BE OUT LIMITS IAW SRM 53-40-01, SRM 53-00-51-1A. REMOVED, FABRICATED NEW "T" CHORD FROM BAC1506-1108, AND INSTALLED NEW "T" CHORD SECTION TO MAIN CABIN FLOOR STRUCTURE STA 1040-STA 1080 LBL 44.5 IAW SRM 51-40-02-0G, DWG 111N5201 REV  REV E & DWG 111N5207 REV C.

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