What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CORROSION IN AFT CABIN FLOOR BEAM UPPER STRUCTURE AROUND FASTENER HOLE AT STA 986.5 AND LBL52 ABOUT 2 INCH INBOARD OF THE AFT ENTRY DOOR CREASE ANGLE. INSTALLED STRAP REPAIR IAW EA 327262.
- Difficulty date
- April 25, 2021
- Submitted
- May 4, 2021
- Operation
- Air carrier
- Aircraft
- N837NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30908
- Aircraft time
- 33,101 hours, 13,516 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 986 Lbl 52
- 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.