SDR SCNA20260630272

Service difficulty report · Pressure Deck · Boeing 7378F2

Difficulty date: May 19, 2026
Submitted: July 1, 2026
Operation: Air carrier
Aircraft: N827SY
Make and model: Boeing 7378F2
Aircraft serial: 34412
Aircraft time: 54,700 hours, 30,407 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Pressure Deck
Condition: Cracked
Location: Zone 200
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

THREE CRACKS WERE FOUND ON THE RT WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB, BS 663.75, RBL 25 TO RBL45: BETWEEN RBL31.83 AND RBL 40.00 CRACK 1=1.1125IN LENGH, CRACK 2=1.060IN LENGTH, BETWEEN RBL 40.00 AND RBL 45.64 CRACK 3=3.0IN LENGTH, IN REFERENCE TO CARD ENG-57SCA-11509/REP JOB 662, STEP 5.

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