Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
October 2, 2023
Submitted
November 1, 2023
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
63,098 hours, 37,806 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 STRINGER 14L LOCATED BETWEEN BS294.5 TO BS303.9 AND WL230 AT PASSENGER CABIN 2023-615028<[01] TOOL USED ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL DUE DATE: 09-JUN-24;[02] PERFORMED PERMANENT REPAIR ON STRINGER 14L LOCATED BETWEEN BS294.5 TO BS303.9 AND WL230 AT PASSENGER CABIN I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFF BELOW.;[03] PERFORMED PERMANENT REPAIR ON STRINGER 14L LOCATED BETWEEN BS294.5 TO BS303.9 AND WL230 AT PASSENGER CABIN I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFF BELOW.<BR><BR>ITEM RII

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