SDR CNMA20090058

Service difficulty report · Floorbeam · Doug DC1030

Difficulty date: December 15, 2008
Submitted: September 2, 2009
Operation: Air carrier
Aircraft: N603AX
Make and model: Doug DC1030
Aircraft serial: 48267
Aircraft time: 68,786 hours, 11,241 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 1521
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

CRACK AND TORN ANGLE FLOORBEAM ON FWD FRAME STA 1521, RBL 15. REMOVED DAMAGED PART AND NEW PART OAI 53-0003 INSTALLED DUE TO FABRICATION PART IAW SRM 53-11-01, FIG 9, OMNI GMM 4.45, USING FASTENERS HL19PB6-4, B/N 56100-01, HL70-6 B/N 534106-01 AND BACR15CE6D-5 B/N 82298-01 IAW SRM 51-31-01.

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