# SDR UATA20264105702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2026
- Submitted: April 11, 2026
- Operation: Air carrier
- Aircraft: [N352CA](https://openairdocs.org/aircraft/N352CA), registered now
- Make and model: Casa C212CC
- Aircraft serial: 190
- Aircraft time: 35,251 hours, 47,548 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Part number: 21213202052
- Condition: Corroded
- Location: Zone 600 Flap
- Part time: 35,251 hours, 47,548 cycles
- 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/UATA20264105702

## Discrepancy

RH INNER FLAP, OUTBOARD PYLON, OUTBOARD SKIN CORRODED. RH INNER FLAP, OUTBOARD PYLON, HINGE FITTINGS AND OUTBOARD SKIN FOUND CORRODED. APPROXIMATE WING STATION 2900. REMOVED DAMAGED FITTINGS AND SKIN. COPIED EXISTING RIVET PATTERNS AND HOLE SIZE TO NEW FITTINGS (PIN: 212-13202-24-1 AND 212-13202-24-2) AND NEW SKIN (PIN: 212-13202-05-2). ALL PARTS AND BARE SURFACES PRIMED WITH SUPER KOROPON EPOXY PRIMER PRIOR TO INSTALLATION. INSTALLED NEW SKIN AND FITTINGS USING MS20470E RIVETS AND NASI 669 FASTENERS. TOP COATED SURFACES WITH IMRON ELITE BC TO MATCH COMPANY PAINT SCHEME. MATERIALS USED; RIVET SIZE, SPACING, AND REPAIR CRITERIA WERE OBTAINED FROM C212-200 SRM SECTION 2 FIG. 2.39 AND ORIGINAL INSTALLATION. CONTINUED AIRWORTHINESS WILL BE MAINTAINED IN ACCORDANCE WITH CURRENT INSPECTION PROGRAM OR AIRCRAFT MANUFACTURERS INSPECTION PROGRAM. WEIGHT AND BALANCE CHANGE WAS CONSIDERED NEGLIGIBLE.

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