Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
June 6, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
65,823 hours, 39,213 cycles
Part
Stringer
Condition
Cracked
Location
Zone 100
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 25L LOCATED BS 540 FWD CARGO COMPARTMENT 2024-357515<[01] EQUIPMENT P/N 45MG; S/N 221861811; DUE DATE 30-NOV-24 WAS USED ON STEP 2;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 23-JAN-25; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 23-JAN-25.;[03] TOOL USED ON STEP 8 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[04] REPAIRED STRINGER 25L LOCATED ON BS 540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1.;[05] CORRECTED STEP 4.<BR>REPAIRED STRINGER 25L LOCATED ON BS 540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[06] CORRECTED STEP 4 AND 5.<BR>REPAIRED STRINGER 25L LOC BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1.<BR>SEE INDIVIDUAL SIGN OFFS BELOW.;[07] CERTIFIED STEP 6 COMPLETE RII<BR>IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1.<BR>SEE INDIVIDUAL SIGN OFFS BELOW.

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