Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
May 7, 2026
Submitted
June 3, 2026
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
64,393 hours, 38,756 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

CRACK STRINGER 26L STA 540 FWD CARGO COMPARTMENT. REPLACED REPAIR PARTS LOC 26L STA 500D+10 - 540 FWD CARGO COMPARTMENT. REPLACEMENT STRINGER SECTION CHANNEL ANGLE IAW SRM 53-00-03-2R-1 PARAGRAPH 4.K AND DWG 143A3230; SHEET 122; REV A. REPAIRED STRINGER 26L LOC. BS 500D+10 TO 540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1.

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