What was found
CORROSION ON SUPPORT BEAM LOCATED TRAILING EDGE BTW ORSS330 TO ORSS439 WL190 AT LT WING. REPLACED SUPPORT BEAM LOCATED TRAILING EDGE BTW ORSS330 TO ORSS439 WL190 AT LT WING IAW SRM 51-40-02-0G-0 AND DWG 115A3711, SHEET 6, REV A.
- Difficulty date
- May 14, 2026
- Submitted
- June 11, 2026
- Operation
- Air carrier
- Aircraft
- N7749B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36724
- Aircraft time
- 50,992 hours, 27,256 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support Beam
- 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.