SDR AWXA200400258

Service difficulty report · Floorbeam · Boeing 73733A

Difficulty date: February 25, 2004
Submitted: March 11, 2004
Operation: Air carrier
Aircraft: N173AW
Make and model: Boeing 73733A
Aircraft serial: 23632
Aircraft time: 61,016 hours, 37,852 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 6546560
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-20 CHECK INTERGRANULAR CORROSION WAS FOUND ON UPPER SURFACE OF FLOORBEAM AT BS 1016, RBL 33, WL 208. MAINTENANCE BLENDED OUT CORROSION ON UPPER SURFACE OF FLOORBEAM AT BS 1016, RBL 33, WL 208; FABRICATED A REPAIR STRAP; INSTALLED REPAIR PART IAW B737-300 SRM 53-00-51 FIG 203 PG 212-215.

More about the Boeing 737-33A