What was found
CABIN FLOORBEAM ANGLE UPPER SURFACE HAS CORROSION. BS 993, RBL 33-43. ACFT GROUNDED. R & R CABIN FLOORBEAM ANGLE IAW SRM 51-40-02 & BAC DWG 147A5700, SHT 1, REV B.
- Difficulty date
- April 10, 2014
- Submitted
- April 22, 2014
- Operation
- Air carrier
- Aircraft
- N320AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33680
- Aircraft time
- 39,169 hours, 14,903 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A57102
- Condition
- Corroded
- Location
- Bs 993
- 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.