Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 20, 2025
Submitted
April 28, 2025
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
64,118 hours, 38,459 cycles
Part
Angle
Condition
Cracked
Location
Zone 200
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

CRACK ON CLOUSURE ANGLE LOCATED BS1016 TO BS1088 AT LEVEL ST2L AND STR3L EXTERNAL SKIN AT UPPER FUSELAGE. REPLACED CLOUSURE ANGLE AND FASTENERS LOCATED BS1016 TO BS1121+ 10 INCHES APROX AT LEVEL ST2L AND STR3L EXTERNAL SKIN UPPER FUSELAGE IAW B737-700 SRM 51-10-02 AND BOEING DRAWING: 148A8300 SHEET 2 REV A; BOEING DRAWING: 148A3590 SHEET 99 REV-.

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