SDR SWAA2026072023905

Service difficulty report · Crossbeam · Boeing 7377H4

Difficulty date: June 23, 2026
Submitted: July 21, 2026
Operation: Air carrier
Aircraft: N950WN
Make and model: Boeing 7377H4
Aircraft serial: 36664
Aircraft time: 51,015 hours, 31,296 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crossbeam
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

CRACK FLOOR STRUCTURE SUPPORT LOCATED BS 540 BTW LBL 0.07 TO RBL 24.82 AT PASSENGER CABIN. REPLACED FLOOR STRUCTURE SUPPORT [BRAKE PANEL] AND FASTENERS LOCATED BS 540 BTW LBL 0.07 TO RBL 24.82 AT PASSENGER CABIN IAW SRM 51-40-02-0G-0 AND DWG 143A0060, SHEET 58, REV A.

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