- Difficulty date
- April 4, 2019
- Submitted
- April 29, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 44,366 hours, 13,181 cycles
- Part
- Floorbeam
- Part number
- 147A550611
- Condition
- Corroded
- Location
- Bs 986.5
- 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.
What was found
PASSENGER COMPARTMENT FLOOR 986.5 FLOOR BEAM UPPER SURFACE CORRODED AT FASTENER HOLE GIRT BAR FITTING. GROUNDED - YES. REPAIRED 986.5 FLOOR BEAM UPPER SURFACE HOLE GIRT BAR FITTING IAW ALASKA EA: 800-53-EA-21508W=1.5" O=.150 R=.110 L=2.0" D= .040.