# SDR SWAA2025031794433

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2025
- Submitted: March 17, 2025
- Operation: Air carrier
- Aircraft: [N216WR](https://openairdocs.org/aircraft/N216WR), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32488
- Aircraft time: 61,408 hours, 36,820 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2025031794433

## Discrepancy

CORROSION STRINGER 26L LOCATED BS540 WL156.5 AT FWD CARGO COMPARTMENT 2025-113004<[01] STEP 2. ULTRASONIC EQUIPMENT USED P/N: 45MG; S/N: 130066401 AND DUE DATE: 21-OCT-25.;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 29-JAN-26.;[03] TOOL USED STEP 10: EDDY CURRENT EQUIPMENT; P/N: NORTEC 600D; S/N: 210136503; DUE DATE: 24 JUL 25.;[04] REPAIRED STRINGER 26L LOCATED BETWEEN BS500D TO BS540 AT FWD CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFF BELOW.;[05] REPAIRED STRINGER 26L LOCATED BETWEEN BS500D TO BS540 AT FWD CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-03-2R-1 REPAIR 1. SEE INDIVIDUAL SIGN OFF BELOW.<BR>AS RII

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