What was found
AFT WET AREA STA 947 FLOOR BEAM HAS SPOT OF CORROSION AT RBL 50 OTBD OF LAVE MOUNT FITTING. GROUNDED - YES. REPAIRED 947 FLOORBOARD IAW EA 900-53EA-26330 W=.5" O=.180" R=0" L=2" D=.180".
- Difficulty date
- December 1, 2023
- Submitted
- December 22, 2023
- Operation
- Air carrier
- Aircraft
- N319AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33679
- Aircraft time
- 67,178 hours, 27,133 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A550414
- Part serial
- NSN
- Condition
- Corroded
- Location
- Unknown
- 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.