What was found
EXCESSIVE CORROSION OF UPPER SURFACE OF FLOORBOARDS. FABRICATED NEW PANEL. AIRCRAFT GROUNDED.
- Difficulty date
- November 18, 2011
- Submitted
- February 1, 2012
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 17,715 hours, 5,402 cycles
- System (JASC)
- 5321 · Fuselage Floor Panel
- Part
- Floorboard
- Part number
- 453A16102C
- Condition
- Corroded
- Location
- Cabin
- 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.