SDR UATA202410105308

Service difficulty report · Frame · Casa C212CC

Difficulty date: October 10, 2024
Submitted: October 11, 2024
Operation: Air carrier
Aircraft: N352CA
Make and model: Casa C212CC
Aircraft serial: 190
Aircraft time: 34,377 hours, 46,182 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Mechanic Error
Location: Zone 100
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MECHANIC INDUCED DAMAGE TO FRAME 11 WEB, UNDER THE FLOOR, 5 INCHES LEFT OF CENTER. DRESSED OUT THE DAMAGED AREA & FABRICATED A DOUBLER 2 1/4 INCH BY 3 INCHES OF 2024 T3 ALUMINUM 0.040 THICK. ETCHED & ALODINED THAN PRIMED WITH SUPPER KOROPON EPOXY PRIMER. INSTALLED USING MS20470E4 AND E5 SERIES RIVETS. REPAIR WAS PERFORMED IAW THE CASA SRM, APPEX II, FIG. B25, WEB REPAIRS. FAA FORM 337 SUBMITTED, DATED 10/8/2024.