What was found
INSPECTION TYPE: C, U/D - FLOORBEAM UPPER STRUCTURE FOUND CORROSION AT BS 340 BL 0 - LBL 40 FLOORBEAM UPPER STRUCTURE REPAIRED AS PER SRM 53-10-07 FIG.23 CORROSION BLEND OUT SIZE 0.038 X 1 X 3 INCHES.
- Difficulty date
- April 14, 2003
- Submitted
- May 2, 2003
- Operation
- Air carrier
- Aircraft
- N681UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19661
- Aircraft time
- 100,611 hours, 25,820 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 7075T6511
- Condition
- Corroded
- Location
- Fuselage
- 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.