What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION UPPER RIGHT INNER CHORD MAIN CABIN FLOOR STA. 986 RBL 50. MAINTENANCE REPLACE UPPER RIGHT INNER CHORD MAIN CABIN FLOOR BS 986 RBL 50 IAW SRM 51-40-05/ 51-40-02.
- Difficulty date
- July 12, 2026
- Submitted
- July 14, 2026
- Operation
- Air carrier
- Aircraft
- N807NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31077
- Aircraft time
- 49,070 hours, 20,799 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A8540U8
- Condition
- Corroded
- Location
- Zone 100
- 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.