# SDR REXA2026081001534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2026
- Submitted: August 10, 2026
- Operation: Air carrier
- Aircraft: [N810SK](https://openairdocs.org/aircraft/N810SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15093
- Aircraft time: 42,701 hours, 27,007 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: SH690337809S
- Condition: Corroded
- Location: Zone 100
- 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/REXA2026081001534

## Discrepancy

FS 501 FRAME IS CORRODED BETWEEN STGR 22L AND STGR 26R. UPON FURTHER INVESTIGATION, DISCREPANCY ADDRESSES 2 SEPARATE FRAME SECTORS. BS  501 FRAME HAS WIDESPREAD CORROSION ON MULTIPLE ELEMENTS BETWEEN STGR 22L AND STGR 26L, IS FOUND TO BE OUT OF LIMITS IAW SRM 53-31-23-101-001-A02.  REMOVED UNSERVICEABLE FRAME FS 501 BETWEEN STR 22L TO 26L IAW SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. LOCATED & DRILLED NEW SERVICEABLE FRAME FS 501 BETWEEN STR 20L TO 26L IAW CRJ900 SRM 51-40-11-001-001-A01. INSTALLED NEW FRAME  IAW SRM 51-42-06-001-001-A01 AND  SRM 51-42-21-001-001-A01.

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