SDR AWXA200300709

Service difficulty report · Floorbeam · Boeing 7373Y0

Difficulty date: June 9, 2003
Submitted: June 18, 2003
Operation: Air carrier
Aircraft: N323AW
Make and model: Boeing 7373Y0
Aircraft serial: 23684
Aircraft time: 47,529 hours, 28,614 cycles
Engine: Ge CFM56*
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 6546812189
Condition: Corroded
Location: Fuselage
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

DURING C-14 CHECK EXFOLIATION CORROSION WAS FOUND ON LOWER SURFACE OF FLOORBEAM AT BS 996, LBL 38, WL 208. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED CORRODED FLOORBEAM BS 996, LBL 38, WL 208; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW SRM 51-40-02, PG. 10 AND 11, FIG. 12.

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