SDR DALA1104059857

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: January 18, 2011
Submitted: January 20, 2011
Operation: Air carrier
Aircraft: N766NC
Make and model: Doug DC951
Aircraft serial: 47739
Aircraft time: 78,354 hours, 77,526 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Chafed
Location: Bs 237, Rbl4-8
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 STA 237, RBL 4 -RBL 8, FLOORBEAM CHAFED. BLENDED CHAFE IAW SRM 51-10-3, ORIG MAT .125 IAW SRM 51-10-1, FIG 22, PN 2777897 AND 51-13-2, ITEM 6. REMOVED .040 REMAINING .085 FOUND TO BE OUT OF LIMITS IAW SRM 53-05, FIG 20A. REPAIRED DAMAGED FLOORBEAM STA 237, RBL4 TO RBL8 IAW SRM 53-05, FIG 20A. REQUIRED INSP COMPLETED.

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