SDR AWXA200301598

Service difficulty report · Floorbeam · Boeing 73733A

Difficulty date: December 8, 2003
Submitted: December 24, 2003
Operation: Air carrier
Aircraft: N174AW
Make and model: Boeing 73733A
Aircraft serial: 23633
Aircraft time: 58,322 hours, 36,148 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65528941
Condition: Debonded
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 THE CENTER LT FLOORBEAM T-CAP ANGLE WAS DISBONDED AT BS 540, LBL 22. MAINTENANCE REMOVED CRACKED T-CAP ANGLE AT BS 540, LBL 22; FABRICATED A NEW REPLACEMENT T-CAP ANGLE; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, FIG 16 PG 1, ITEM 9D.

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