What was found
TEE FITTING, BS 1037 - 1060, LBL 37, HAD EXFOLIATING CORROSION. REMOVED FLOOR PANEL 198CR AT EXHAUST AREA BTWN BS 1037 TO 1060, RBL 65 TO FACILITATE THE EVALUATION IAW SRM 51-40-02-0G. INSTALLED A NEW TEE FITTING IAW SRM 51-40-02.
- Difficulty date
- January 7, 2026
- Submitted
- February 2, 2026
- Operation
- Air carrier
- Aircraft
- N411UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23851
- Aircraft time
- 39,473 hours, 26,446 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Tee Fitting
- Part number
- 149N7559
- Condition
- Corroded
- Location
- Zone 200
- 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.