Service difficulty report · Floor Panel · Doug DC951

Difficulty date
January 14, 2011
Submitted
January 18, 2011
Operation
Air carrier
Aircraft
N764NC
Make and model
Doug DC951
Aircraft serial
47717
Aircraft time
77,185 hours, 77,042 cycles
Part
Floor Panel
Condition
Corroded
Location
Main Cabin
Stage of operation
IN
How discovered
9
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

MAIN PASSENGER CABIN CORROSION ON FLOOR PANEL PN37, SEVERAL PLACES. REMOVED CORROSION IAW SRM 51-10-3. ORIGINAL THICKNESS WAS .025 AFTER MATERIAL IS .005. OUT OF LIMITS IAW SRM 53-01. FABRICATED FLOOR PANEL WEB FROM 7075-T6 .025 AND HAT CHANNELS FROM S2912282T, PO 1022506 IAW ER/A 488330-14. ASSEMBLED FLOOR PANEL WEB AND HAT CHANNELS IAW ER/A 488330-14. REQUIRED INSP COMPLETED.

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