What was found
AIRCRAFT IN BASE MAINTENANCE: AFT CABIN WET AREA STA. 986.5 FLOOR BEAM CORRODED RBL43. REMOVED AND REPLACED T-CHORD MATERIAL DBF-1555-11 IAW SRM 53-70-51-2R-4
- Difficulty date
- September 17, 2026
- Submitted
- October 21, 2026
- Operation
- Air carrier
- Aircraft
- N811NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31079
- Aircraft time
- 49,979 hours, 21,264 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- DBF155511
- 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.