What was found
INSPECTION TYPE:C M/D STA2300-2320 LBL34 FLOOR SUPPORT FOUND SEVERAL CORROSION. CORROSION BLEND OUT 0.023" BY 1" BY 4" EXCEED SRM LIMIT. M/D BS 2300-2320 LBL34 FLOOR SUPPORT REPLACED AND INSTALED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- 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)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 69B030061
- Condition
- Corroded
- Location
- Bs 2300-2320
- 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.