SDR UIEA2026100900976

Service difficulty report · Structure · Boeing 767375

Difficulty date: October 10, 2026
Submitted: October 10, 2026
Operation: Air carrier
Aircraft: N649GT
Make and model: Boeing 767375
Aircraft serial: 25864
Aircraft time: 100,829 hours, 26,152 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Structure
Part number: 113T22257
Condition: Corroded
Location: Zone 500 Flap
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

CORROSION FOUND ON L/H INBOARD MAIN FLAP LOWER CHORD (DAMAGE SIZE: L=19")(<P>PER BOEING RDR SP1-TLS-26-0037-05B, INSTALLATION OF CHORD (P/N 113T2225-401) ON THE FLAP (P/N 113T2201-23A) FOR AIRCRAFT N649GT HAS BEEN APPROVED AS STRUCTURALLY ACCEPTABLE. REMOVED L/H INBD MAIN FLAP LOWER CHORD AND REPLACED WITH NEW CHORD PER SRM 51-40-02. HOLE COPIED PER SRM 51-40-05. NUT-PLATES INSTALLED PER SRM 51-40-02. NO FURTHER DEFECTS NOTED.</P>)