SDR AWXA9700719

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date: November 30, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N326AW
Make and model: Boeing 737301
Aircraft serial: 23258
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 294.5
Stage of operation: IN
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 SCHEDULED C-12 INSPECTION, FOUND CORROSION AND BLUE WATER STAINS AT BS 294.5, WL 208, LBL 40 TO 42 (UPPER FLANGE OF FLOORBEAM, UPPER FLOOR BOARD AFT EDGE). REPLACED UPPER CHORD OF BS 294.5, WL 208, LBL 20 TO LBL 55 PER SRM 53-10-51, FIG 205.