SDR IPXA2023111319733

Service difficulty report · Unknown · Boeing 75724APF

Difficulty date: November 9, 2023
Submitted: November 14, 2023
Operation: Air carrier
Aircraft: N456UP
Make and model: Boeing 75724APF
Aircraft serial: 25477
Aircraft time: 35,702 hours, 21,320 cycles
System (JASC): 5350 · Aerodynamic Fairings
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*** SDR FILED OPEN *** FAULT: WTB STRUCTURE - T-CHORD STA 1060 IS CORRODED BETWEEN LBL 50 TO LBL 65 EVALUATED T-CHORD AT STA 1060 BETWEEN LBL 50 TO LBL 65, EXFOLIATED CORROSION NOTED, AFTER FUTHER INVESTIGATION FOUND TO BE OUT LIMITS I.A.W SRM 53-00-71-1A-1 FIG 101 SHEET 6 NOTED D, DETAIL VII. REMOVED T-CHORD AT STA 1060 LH I.A.W SRM 51-40-02. VERIFIED REMOVAL

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