What was found
FWD CARGO BAY FLOORBEAM ANGLE AT BS 500L IS CORRODED LBL 21 - RBL 21. ACFT GROUNDED. REMOVED AND REPLACED THE ANGLE IAW SRM 51-40-02 AND DWG 143A9485, REV B.
- Difficulty date
- December 20, 2017
- Submitted
- December 26, 2017
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 12,873 hours, 4,274 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A9485Y35
- 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.