- Difficulty date
- October 25, 2023
- Submitted
- November 21, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36622
- Aircraft time
- 51,132 hours, 31,028 cycles
- Part
- Crease Beam
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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.
What was found
MAIN CABIN CREASE BEAM INNER CHORD HAS SPOTS OF CORROSION BETWEEN BS 847 & BS 887; LBBL 65. WL 208.1. MAIN CABIN CREASE BEAM INNER CHORD HAS SPOTS OF CORROSION BETWEEN BS 847 & BS 887 RBL 65. WL 208.1.<[01] ACCOMPLISHED EA: 23-153-03284.;[02] VERIFIED STEP 1