SDR ASAA2012120693543

Service difficulty report · Floorbeam · Boeing 737890

Difficulty date: December 6, 2012
Submitted: December 27, 2012
Operation: Air carrier
Aircraft: N563AS
Make and model: Boeing 737890
Aircraft serial: 35180
Aircraft time: 23,549 hours, 7,330 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141A550322
Condition: Corroded
Location: Bs 312
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

MAIN CABIN, TOPSIDE OF FLOORBEAM CORRODED AT BS 312, RBL 12. CUTOUT DAMAGED AREA, FABRICATED AND INSTALLED REPAIR IAW REO-G15772, REV B. PERFORMED FPI ON NEW UPPER CHORD IAW SOPM 20-20-02, ACCOMPLISHED HFEC INSPECTION OF CUTOUT IAW SRM 53-10-51 AND 737 NDT MAN 51-00-00. ALODINED AND PRIMED IAW SRM 51-20-01.