What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOORBEAM UPPER CHORD (T-CAP) LOCATED AT BS 947.5, FROM LBL 21 TO LBL 26. REPLACED UPPER CHORD PER SRM 53-70-51-2R.
- Difficulty date
- July 11, 2025
- Submitted
- August 25, 2025
- Operation
- Air carrier
- Aircraft
- N974AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30098
- Aircraft time
- 67,504 hours, 28,684 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.