What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD FLANGE AT STA 947, RBL 43. REPAIRED CHORD PER SRM 53-70-51-2R PROCEDURE 6 ALTERNATIVE 4 AND EA 364364.
- Difficulty date
- April 25, 2025
- Submitted
- May 16, 2025
- Operation
- Air carrier
- Aircraft
- N928NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31172
- Aircraft time
- 34,598 hours, 14,986 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.