What was found
ON REMOVAL OF FWD CARGO FLOOR PANELS, FOUND THE FLOORBEAM ANGLE, BS 500L STRINGERS 26L-26R CORRODED. ACFT GROUNDED. REMOVED AND REPLACED IAW SRM 51-40-02, AND DWG 143A9481, REV A.
- Difficulty date
- September 8, 2017
- Submitted
- September 13, 2017
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 14,320 hours, 4,744 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A948535
- Condition
- Corroded
- Location
- Bs 500l
- 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.