SDR FDEA202512292294

Service difficulty report · Stringer · Boeing 75728A

Difficulty date: December 29, 2025
Submitted: December 30, 2025
Operation: Air carrier
Aircraft: N963FD
Make and model: Boeing 75728A
Aircraft serial: 24368
Aircraft time: 77,098 hours, 27,923 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 146N3110128
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

AFT CARGO COMPARTMENT, DURING REMOVAL OF PRODUCTION STRINGER SPLICE TO GAIN ACCESS FOR STRINGER REPAIR FOUND STRINGER 21L, BS 1460 - 1465 EXFOLIATED. REPAIRED THE STRINGER IAW SRM 53-00-03-2R, REPAIR 2, FIG 201, DETAIL I, SHEET 6, AND SRM 51-40-02-OG.

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