# SDR SWAA2023112815259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N968WN](https://openairdocs.org/aircraft/N968WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36679
- Aircraft time: 38,431 hours, 23,571 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023112815259

## Discrepancy

CORROSION STRINGER 23R LOCATED BS540 AT FWD CARGO COMPARTMENT 2023-661505<[01] TOOL USED:ULTRASONIC EQUIPMENT P/N 45MG S/N 221860711 DUE DATE: 07-NOV-23 .;[02] TOOL P/N: NORTEC 500D; S/N: N500X1693P030456; CAL DUE: 12-MAR-24.;[03] TOOL 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;[04] PERFORMED PERMANENT REPAIR STRINGER 23R LOCATED BS540 AT FWD CARGO COMPARTMENT; IAW BOEING 737-700 SRM 53-00-03-2R-1 REPAIR 1; SEE INDIVIDUAL SIGN OFF BELOW.;[05] PERFORMED PERMANENT REPAIR STRINGER 23R LOCATED BS540 AT FWD CARGO COMPARTMENT; IAW BOEING 737-700 SRM 53-00-03-2R-1 REPAIR 1; SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII CERTIFIED

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