Service difficulty report · Structure · Boeing 7377H4

Difficulty date
February 14, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
39,004 hours, 23,596 cycles
Part
Structure
Condition
Cracked
Location
Cabin
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 INNER CHORD BS 303 AT LEVEL STR 17L AT PASSENGER CABIN. REPLACED INNER CHORD LOC ON BS 303 AT LEVEL STR 17L AT PASSENGER CABIN IAW B737700 SRM 514002; SRM 511002 DWG # 141A8110 SHEET 11 REV

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