What was found
AIRCRAFT IN BASE MAINTENANCE: FILIFORM CORROSION ON FLOOR BEAM AROUND FASTENER HOLE AT STATION 986 FROM LBL 48 (GIRT BAR FITTING AREA). MAINTENANCE INSTALLED REPAIR PARTS AT STATION 986 FROM LBL 48 PER B737-NG SRM 53-70-51-2R-6 ALT.4.
- Difficulty date
- September 8, 2026
- Submitted
- September 30, 2026
- Operation
- Air carrier
- Aircraft
- N810NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33207
- Aircraft time
- 50,249 hours, 21,326 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 100
- 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.