SDR IPXA2025040323286

Service difficulty report · Tee Angle · Boeing 75724APF

Difficulty date: April 3, 2025
Submitted: April 25, 2025
Operation: Air carrier
Aircraft: N470UP
Make and model: Boeing 75724APF
Aircraft serial: 25486
Aircraft time: 34,739 hours, 20,775 cycles
System (JASC): 5350 · Aerodynamic Fairings
Part: Tee Angle
Part number: 149N77012
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.

What was found

FAULT, STR, ZONE 100,T-CHORD AT FS 1220 RBL 15 UNDER WING TO BODY PANEL 198 MR HAS CORROSION DOT#21-10. REMOVED FRAME AT 1220 RBL 15 UNDER WTB PANEL 198MR IAW B757 SRM 51-40-02. RECIEVED NEW T-CHORD FROM MACHINE SHOP ON TRAVLER # T25/1809365.LOCATED AND DRILLED NEW T-CHORD. IAW SRM 51-40-05.INSTALLED NEW T-CHORD AT STA 1220 IAW SRM 51-40-02-0G.

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