SDR CNMA20100014

Service difficulty report · Floor Support · Doug DC1030

Difficulty date: March 28, 2010
Submitted: May 19, 2010
Operation: Air carrier
Aircraft: N621AX
Make and model: Doug DC1030
Aircraft serial: 48319
Aircraft time: 65,741 hours, 11,005 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1700-1781
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

CORROSION ON CTR CARGO LWR PANEL SUPPORT BS 1700-1781 BL-0.3, DAMAGED AREAS TRIMMED OUT. AREAS REINFORCED WITH DOUBLERS PN N621AX-NRC361-1 (QTY X3) FABRICATED AND INSTALLED IAW SRM VOL 1 53-00-01, FIG 8 USING FASTENERS IAW SRM VOL 2, 51-35-01, PAGE 1.

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