SDR SWAA2026043086222

Service difficulty report · Stringer · Boeing 7377H4

Difficulty date: April 3, 2026
Submitted: April 30, 2026
Operation: Air carrier
Aircraft: N244WN
Make and model: Boeing 7377H4
Aircraft serial: 34864
Aircraft time: 64,911 hours, 39,081 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Cracked
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

CRACKED STRINGER 26L, BS 540, IN THE FWD CARGO BAY. REPLACED THE STRINGER WITH REPAIR PARTS [7] STRINGER SECTION, [2] CHANNELS, [2] ANGLES IAW SRM 53-00-03-2R-1, REPAIR 1, FIGURE 206, DWG 143A1213, SHEET 46, REV-, DWG:143A0060, SHEET 3, REV G, & DWG 142A3230, SHEET 121, REV A.

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