What was found
INSPECTION TYPE:C M/D BS 2360 LBL 55 FLOORBEAM UPPER CHORD FOUND CORROSION. CORROSION BLEND OUT 0.047" BY 1" BY 2" EXCEED SRM LIMIT. M/D BS 2360 LBL25 TO LT MOST O/B AREA FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 51-40-04 FIG 1.
- Difficulty date
- July 5, 2007
- Submitted
- July 27, 2007
- Operation
- Air carrier
- Aircraft
- N522UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21936
- Aircraft time
- 74,820 hours, 17,560 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 2360
- 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.