What was found
FAULT - WTB UNDER PANEL 195CL DOWN INSIDE STRUCTURE WITH CORROSION ARROUND TWO NUTPLATES MARKED IN RED INSTALLED T-CHORD AT STA 1220 BETWEEN LBL63 AND LBL84, IAW B757 SRM 51-40-02-0G. REVIEWED.
- Difficulty date
- August 29, 2023
- Submitted
- September 28, 2023
- Operation
- Air carrier
- Aircraft
- N433UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25464
- Aircraft time
- 29,063 hours, 20,599 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Tee Fitting
- Part number
- 149N7655
- Part serial
- NSN
- Condition
- Corroded
- 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.