SDR AWXA200300734

Service difficulty report · Floorbeam · Boeing 7373Y0

Difficulty date: June 8, 2003
Submitted: June 25, 2003
Operation: Air carrier
Aircraft: N323AW
Make and model: Boeing 7373Y0
Aircraft serial: 23684
Aircraft time: 47,152 hours, 28,384 cycles
Engine: Ge CFM56*
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 6546812193
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 CORROSION WAS FOUND ON LOWER SURFACE OF FLOORBEAM AT BS 992, RBL 23-47, WL 208. MAINTENANCE FOUND PRE-WORK MEASUREMENT OF MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED FLOORBEAM BS 992, RBL 23-47, WL 208; FABRICATED A NEW REPLACEMENT FLOORBEAM IAW DWG 6546812; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 10, FIG. 2.

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