# SDR SWIA202157745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2021
- Submitted: April 26, 2021
- Operation: Air carrier
- Aircraft: [N713EV](https://openairdocs.org/aircraft/N713EV), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10081
- Aircraft time: 36,517 hours, 26,177 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Corroded
- Location: Pax Doorway
- 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/SWIA202157745

## Discrepancy

THE PASSENGER DOOR SURROUND STRUCTURE'S SILL BACKUP, MOUNTED TO STRINGER 21L, BETWEEN FS 310 AND FS 333 HAS LARGE AMOUNTS OF CORROSION.     (C-CHECK RO 4/22/2021)    PAX DOOR SURROUND STRUCTURE BACKUP SILL PN: SH670-31822-1, COMMON TO STRG21L LOCATED BETWEEN FS310 & FS333 IS OUT OF LIMITS OF CRJ700 SRM 53-00-00-101-001-A01, REPLACED IAW CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42--21-001-001-A01, & DWG SH670-31810 REV Y, COMPLIED WITH TASK CARD 51-900-1002-SKY,

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