What was found
UPON CLEAN FOR PREP TO CLOSE CABIN FLOORS FOUND R/H SIDE CREASE BEAM INNER CHORD CORRODED STA 787 TO 887. GROUNDED - YES. REPAIRED CREASE BEAM INNER CHORD IAW EA 900ER-53EA-26548W=1" O=.050" R=.038" L=.3" D=.012".
- Difficulty date
- January 24, 2024
- Submitted
- February 10, 2024
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 41,482 hours, 13,156 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Crease Beam
- Part number
- 146A591032
- Condition
- Corroded
- Location
- Bs 787-887
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.