SDR AWXA200400097

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date: January 7, 2004
Submitted: January 28, 2004
Operation: Air carrier
Aircraft: N324AW
Make and model: Boeing 737301
Aircraft serial: 23261
Aircraft time: 58,145 hours, 36,947 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 6545834252
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

MCN - MAJOR REPAIR - DURING C-18 CHECK EXFOLIATION CORROSION WAS FOUND ON UPPER SURFACE OF FLOORBEAM AT BS 296, LBL 11, WL 208. MAINTENANCE REMOVED CORRODED FLOORBEAM BS 296, LBL 11, WL 208; FABRICATED A NEW REPLACEMENT FLOORBEAM; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, FIG 8, PG 1 & 38.