SDR SCNA20260715303

Service difficulty report · Stringer · Boeing 7378Q8

Difficulty date: June 9, 2026
Submitted: July 15, 2026
Operation: Air carrier
Aircraft: N801SY
Make and model: Boeing 7378Q8
Aircraft serial: 30332
Aircraft time: 75,855 hours, 29,354 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
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

WO 94270 NR0179: CORROSION ON STRINGER AT STA 847+10IN, S-23R. AFT CARGO COMPT. - - REJECT: PHYSICAL: WORK SIGNED OFF BUT NOT ACCOMPLISHED/OR PARTIALLY ACCOMPLISHED - IN REFERENCE TO WIP #2 WAS FOUND ELONGATED HOLES (6 LOCATIONS) ON EXTERNAL SKIN BTW STA 887+5 AND STA 887-5 STGR 23R, DOCUMENTING CORRECTIVE ACTIONS IN WIPS, SEE DOCUMENT ATTACHED

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