What was found
INSPECTION TYPE:C M/D BS 1940 RBL 89 TO 92 FLOORBEAM UPPER SURFACE FOUND CORRODED. CORROSION BLEND OUT 0.082" X 1" X 1" EXCEED SRM LIMIT. M/D BS 1940 RBL 70" TO 92" RIGHT O/B FLOORBEAM REPAIRED AS PER SRM 51-40-04 FIG 3.
- Difficulty date
- February 14, 2007
- Submitted
- March 9, 2007
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 90,184 hours, 22,066 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 1940
- 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.