What was found
INSPECTION FOUND UPPER SURFACE OF FLOORBEAM UPPER CHORD CORRODED AT STA 947.5, LBL 30-50 NEXT TO R-2 DOOR Z-ANGLE. THE AREA WAS TRIMMED AND ANGLES WERE INSTALLED IAW ECRA 5321-01384.
- Difficulty date
- August 13, 2006
- Submitted
- August 14, 2006
- Operation
- Air carrier
- Aircraft
- N23721
- Make and model
- Boeing 737724
- Aircraft serial
- 28940
- Aircraft time
- 25,597 hours, 8,194 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A55048
- Condition
- Corroded
- Location
- Bs 947
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.