What was found
INSPECTION TYPE:C M/D BS 2300 LBL50 FLOORBEAMS WEB REAR SIDE STIFFENER FOUND CRACKED AS MARKED, CRACK LENGTH 3/8". M/D BS 2300 LBL50 FLOORBEAM WEB REAR SIDE STIFFENER REPLACED AND INSTALLED 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)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 65B043525
- Condition
- Cracked
- Location
- Bs 2300
- 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.