What was found
FCB, AFT LOWER LT BULKHEAD SUPPORT AT BS 500I LBL 33 HAS SEVERAL SPOTS OF CORROSION. REMOVED AND REPLACED THE FCB AFT LOWER LH BULKHEAD SUPPORT AT BS 500I IAW SRM 51-40-02 AND DWG# 143A9481 REV: -.
- Difficulty date
- August 25, 2026
- Submitted
- September 29, 2026
- Operation
- Air carrier
- Aircraft
- N8643A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42524
- Aircraft time
- 39,924 hours, 19,432 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- 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.