What was found
INSPECTION TYPE:C M/D BS 240-260 RBL 72 FLOOR SUPPORT CORROSION. CORROSION BLEND OUT 0.028" X .5" X 1" EXCEED SRM 53-10-01 FIG 1 LIMITS. M/D BS 220 TO BS 300 RT FLOOR SUPPORT REPLACED & INSTALLED AS PER SRM 51-10-01 PG 9 & 51-30-02.
- Difficulty date
- May 7, 2006
- Submitted
- May 31, 2006
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21944
- Aircraft time
- 77,205 hours, 18,330 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.