What was found
CORROSION ON FLOORBEAM SEAT ATTACHMENT CROWN ATR BL 11 STA 1780-1870. THE CORROSION OVER LIMIT. REPLACED THE CROWN WITH NEW ONE PER SRM 51-40-02 P1.
- Difficulty date
- April 28, 2011
- Submitted
- May 17, 2011
- Operation
- Air carrier
- Aircraft
- N673US
- Make and model
- Boeing 747451
- Aircraft serial
- 30268
- Aircraft time
- 51,270 hours, 6,487 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Bs 1780-1870
- 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.