Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
October 9, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
50,978 hours, 30,876 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 26R AND BS 540 WL 148 FWD CARGO COMPARTMENT 2023-635431<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 25-JAN-24.;[02] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022237; DUE DATE: 26-JAN-24;[03] PERFORMED PERMANENT REPAIR (CATEGORY A) ON STRINGER 26R LOCATED BETWEEN BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 PARAGRAPH 4 FIGURE 206 SHEET 2 SEE INDIVIDUAL SIGN OFF BELOW.;[04] TASK CARD COMPLETED <BR>PERFORMED PERMANENT REPAIR (CATEGORY A) ON STRINGER 26R LOCATED BETWEEN BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 PARAGRAPH 4 FIGURE 206 SHEET 2 SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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