# SDR SWIA2026050476364

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: July 3, 2026
- Operation: Air carrier
- Aircraft: [N770SK](https://openairdocs.org/aircraft/N770SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10243
- Aircraft time: 49,503 hours, 33,314 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cup
- Part number: SH670318403
- Condition: Corroded
- Location: Hand Rail
- 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/SWIA2026050476364

## Discrepancy

PAX DOOR UNDERFLOOR FWD HAND RAIL CUP HAS SPOTS OF CORROSION. EVALUATED  PAX DOOR UNDERFLOOR FWD FITTING IS EXFOLIATED AND HAS CORROSION IN MORE THAN ONE ELEMENT. DAMAGE IS ALLOWED ONLY IN ONE ELEMENT AT A GIVEN CROSS SECTION REF. SRM 53-21-23-101-001-A01. REMOVED AND REPLACED BY NEW  FWD FITTING REF SRM 51-42-06-001-001-A01. AND DWG SH670-31810 REV: AE SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY.

---
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.