What was found
AFT WET AREA FLOORBEAM STA 947 HAS SPOT OF CORROSION AT LBL 28 NEXT TO LAV MOUNT FITTING. GROUNDED - YES. REMOVED DAMAGE AND REPAIRED FLOORBEAM @ STA 947 @ LBL28 IAW B737-900ER SRM 53-70-51-2R-5W .5 O .180 R 0 L .5 D .180.
- Difficulty date
- May 25, 2022
- Submitted
- June 9, 2022
- Operation
- Air carrier
- Aircraft
- N272AK
- Make and model
- Boeing 737900ER
- Aircraft serial
- 44112
- Aircraft time
- 18,041 hours, 5,895 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A550423
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.