What was found
MAIN DECK FLOOR SUPPORT UPPER SURFACE CORROSION BS 1740 LBL 29. REPLACED THE CORRODED SUPPORT WITH NEW ONE PER B747-400 SRM 51-40-02.
- Difficulty date
- January 8, 2012
- Submitted
- January 31, 2012
- Operation
- Air carrier
- Aircraft
- N663US
- Make and model
- Boeing 747451
- Aircraft serial
- 23818
- Aircraft time
- 6,465 hours, 812 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.