What was found
FAULT Z-100 STR: WTB TEE CHORD SUPPORT AT STA 1200 LH HAS CORROSION. REMOVED CHORD SUPPORT AT STA 1220 L/H, OUT OF LIMITS IAW B757-200PF, SRM 51-00-71-1A-1 DATAIL VII, SRM 51-40-02. INSTALLED NEW T-CHORD.IAW B757-200PF, SRM 51-40-02.
- Difficulty date
- March 27, 2026
- Submitted
- April 17, 2026
- Operation
- Air carrier
- Aircraft
- N430UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25461
- Aircraft time
- 33,690 hours, 22,504 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Tee Fitting
- Part number
- 149N76556
- 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.