SDR IPXA11M70306

Service difficulty report · Floorbeam · Doug MD11F

Difficulty date: November 10, 2011
Submitted: November 11, 2011
Operation: Air carrier
Aircraft: N257UP
Make and model: Doug MD11F
Aircraft serial: 48451
Aircraft time: 60,841 hours, 11,433 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1841
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

INSPECTION TYPE:C, CENTER CARGO AT BS 1841, X=-31 TO 52, FLOORBEAM LOWER TEE FOUND CORRODED. CORROSION REMOVED & FOUND EXCEED LIMITS IAW SRM 53-00-00, FIG 205. CORROSION TRIMMED OFF IAW EN:1350-11. HFEC INSPECTION CARRIED OUT, NO CRACK EVIDENT. REPAIR CHANNEL FABRICATED IAW EN:1350-11, SHEET 1,STEP 7. STRAP FABRICATED IAW EN:1350-11 SHEET 1, STEP 8 AND INSTALLED IAW SRM 51-33-01, REV 47.

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