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
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 27L, BS 540 IN THE FWD CARGO BAY. REPLACED REPAIR PARTS [7] STRINGER SECTION (1E/A); [2] CHANNEL (1E/A) AND [3] ANGLE (2E/A) ON STRINGER 27L LOCATED BS500D T0 BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1; DWG 143A0060; SHEET 3; REV G AND DWG: 143A3230; SHEET 121.

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