What was found
STA 947 FLOOR BEAM L/H O/B LAV MOUNT CORRODED. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS CUT OUT DAMAGED SECTION OF FLOOR BEAM AND REPAIRED IAW B737-900 SRM 53-70-51-2R-5W=3 O=.180 R=0 L=6 D=.180.
- Difficulty date
- December 2, 2022
- Submitted
- December 13, 2022
- Operation
- Air carrier
- Aircraft
- N317AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30856
- Aircraft time
- 64,037 hours, 25,906 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A550414
- Condition
- Corroded
- Location
- Sta 947
- 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.