What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR BEAM UPPER CHORD, AROUND GIRT BAR TIE DOWN FASTENER HOLE, AT STA 986, RBL 47. REPAIRED FLOOR BEAM CHORD PER SRM 53-70-51-2R REPAIR 6, ALTERNATIVE 3 AND EA 357508.
- Difficulty date
- August 23, 2024
- Submitted
- September 9, 2024
- Operation
- Air carrier
- Aircraft
- N899NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31151
- Aircraft time
- 36,065 hours, 15,395 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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.