What was found
LH WING TO BODY TEE - FITTING AT BS 1040 FWD EDGE HAS CORROSION. REMOVED TEE ANGLE ON BS 1037.67 LT WTB SIDE. IAW SRM 51-40-02. INSTALLED TEE ANGEL AT STA 1040 AT THE L/H WING TO BODY. IAW SRM 51-40-02-0G.
- Difficulty date
- April 9, 2026
- Submitted
- April 15, 2026
- Operation
- Air carrier
- Aircraft
- N421UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25281
- Aircraft time
- 35,922 hours, 23,455 cycles
- System (JASC)
- 5350 · Aerodynamic Fairings
- Part
- Tee Fitting
- Part number
- 149N7517138
- 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.