What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION AT FASTENER HOLE ON FLOOR BEAM UPPER CHORD FLANGE AT STA 986 BETWEEN LBL 7 AND LBL 54. BLENDED CORROSION PER SRM 51-10-02.
- Difficulty date
- April 29, 2026
- Submitted
- May 22, 2026
- Operation
- Air carrier
- Aircraft
- N800NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29564
- Aircraft time
- 49,824 hours, 21,160 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.