Service difficulty report · Structure · Boeing 7377H4

Difficulty date
April 19, 2021
Submitted
May 27, 2021
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
39,769 hours, 23,903 cycles
Part
Structure
Condition
Cracked
Location
Bs 303 S17l
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 ENTRY DOOR CUT OUT INNER CHORD LOCATED ON BS 303.9 AND STRINGER 17L AT FWD GALLEY AREA / REPLACED INNER CHORD LOCATED ON BS 360 TO BS 270 AT LEVEL STRINGER 17L AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM 9 AND DWG # 142A0050 REV - .

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