# SDR SWIA2020090452287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2020
- Submitted: September 4, 2020
- Operation: Air carrier
- Aircraft: [N445SW](https://openairdocs.org/aircraft/N445SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7651
- Aircraft time: 38,875 hours, 34,465 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 559-621
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2020090452287

## Discrepancy

THE SEAT TRACK AT LBL27.00 FROM APPROXIMATELY FS559.00+112 TO FS621.00 HAS MULTIPLE LOCATIONS OF CORROSION.  REMOVED CORROSION ON SEAT TRACK AT LBL27.00 FROM FS559.00+112 TO FS621.00 REF. CRJ 200 SRM.  ORIGINAL MATERIAL THICKNESS OF LOCATION T=0.110 REF.  STANDARD MANUAL, REMAINING THICKNESS AFTER BLENDED OUT IS 0.080? MATERIAL LOSS IS 0.030?  MAXIMUM ALLOWABLE LOSS IS 0.020? FOUND TO OUT OF LIMITS, REF. CRJ 200 SRM.  REMOVED & REPLACED SEAT TRACK AT LBL27.00 FROM FS559.00+112 TO FS 621.00, REF. CRJ 200 AMM.

---
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.