# SDR REXA2026083101753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2026
- Submitted: August 31, 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): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Frame
- Part number: 601R3180811
- Condition: Corroded
- Location: Zone 800
- 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/REXA2026083101753

## Discrepancy

WHILE PERFORMING (TASK CARD-52-900-908 VENT FLAP/ICE BREAK CABLE INSPECTION OF THE MAIN PASSENGER DOOR) FOUND FRAME, BS 320 TO HAVE LARGE PATCH OF CORROSION WHILE LOOKING AT VENT FLAP.   UPON INVESTIGATION FOUND FRAME  AND DD4 INTERCOSTAL  TO HAVE WIDESPREAD CORROSION AND IS OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS IN THE SRM.  REMOVED UNSERVICEABLE PAX DOOR FRAME IAW SRM 51-42-06-001-001-A01, & 51-42-21-001-001-A01.  NEW FRAME  LOCATED AND DRILLED IAW SRM 51-40-11-001-001-A01.  INSTALLED THE FRAME IAW SRM 51-42-06-001-001-A01, AND 51-42-21-001-001-A01.

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