What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOORBEAM AT STA 947 AND LBL 16, MEASURING L=32.0 IN, W=1.5 IN, D=0.053 IN. ACCOMPLISHED PERMANENT REINFORCING REPAIR OF FLOORBEAM WITH NESTED ANGLES IAW SRM 53-70-51-2R-5.
- Difficulty date
- July 28, 2021
- Submitted
- August 13, 2021
- Operation
- Air carrier
- Aircraft
- N804NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29567
- Aircraft time
- 36,420 hours, 14,654 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 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.