Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 27, 2024
Submitted
March 27, 2024
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
77,458 hours, 45,958 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Bs 525-530 S4l
Stage of operation
IN
How discovered
9
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

FUSELAGE CRACK ON S4L BETWEEN B.S. 525 AND B.S. 530 MULTIPLE FUSELAGE CRACK INDICATIONS ON S4L AT CHEM-MILL BETWEEN B.S. 525 AND B.S. 530. INSPECTION RESULTS CONFIRMED CRACK PER 737 PART 6 53-30-18 AND 737 PART 4 53-30-07. REPAIRED USING EA 24-153-00813.;[02] THIS FAULT WAS REPAIRED USING EA 24-153-00813.

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