# SDR SWAA2024102843441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N7740A](https://openairdocs.org/aircraft/N7740A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33927
- Aircraft time: 57,036 hours, 31,366 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Web
- Condition: Corroded
- Location: Zone 600
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024102843441

## Discrepancy

CORROSION WEB INTERNAL CAVITY LEADING EDGE FUEL INDICATORS AT RT WING 2024-572135<[01] TOOL USED ON STEP 3 UT EQUIPMENT P/N: 45MG; S/N: 130064101; CAL DUE DATE: 13-DEC-24;[02] TOOL USED ON STEP 4; 5 AND 6 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[03] REPAIRED WEB INTERNAL CAVITY LEADING EDGE FUEL INDICATORS AT RT WING IAW EA 24-157-02733 (N7740A - AEM - REPAIR - RH WING - LEADING EDGE - FUEL SYSTEM PANEL - BTW SS150.81 & SS163.95 - CORROSION.).SEE INDIVIDUAL SIGN OFF BELOW;[04] REPAIRED WEB INTERNAL CAVITY LEADING EDGE FUEL INDICATORS AT RT WING IAW EA 24-157-02733 (N7740A - AEM - REPAIR - RH WING - LEADING EDGE - FUEL SYSTEM PANEL - BTW SS150.81 & SS163.95 - CORROSION.).SEE INDIVIDUAL SIGN OFF BELOW

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