SDR DALA1129609866

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: April 27, 2011
Submitted: April 28, 2011
Operation: Air carrier
Aircraft: N775NC
Make and model: Doug DC951
Aircraft serial: 47785
Aircraft time: 73,589 hours, 69,813 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 200
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 CABIN FLOOR SUPPORT, STA 200, RBL 24 TO RBL 43 HAS CORROSION. REMOVED CORROSION IAW SRM 53-01 OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-5. RECEIVED MAT S2652479, 7075T6. LOCATED HOLE, DRILLED, DEBURRED, IAW SRM 51-10-4. INSTALLED IAW SRM 51-30-5.

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