# SDR SWAA2022030870887

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2022
- Submitted: March 8, 2022
- Operation: Air carrier
- Aircraft: [N7873A](https://openairdocs.org/aircraft/N7873A), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29350
- Aircraft time: 48,860 hours, 26,568 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Panel
- Condition: Corroded
- Stage of operation: UK
- 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/SWAA2022030870887

## Discrepancy

WING FUELING; GAGE SUPPORT ANGLE IS CORRODED / [01] REMOVED WING FUELING GAGE PANEL IAW AMM 28-41-61-000-801;[02] MOUNTED REFUEL PANEL TOGGLE SWITCHES ONTO REPLACEMENT REFUEL PANEL ASSEMBLY PER SWPM 20-83-11.<BR>TERMINATED HARNESS GROUND WIRES INTO GROUND BLOCK PER SWPM 20-90-15.<BR>MOUNTED TANK2 FUEL SHUTOFF VALVE LIGHT PER SWPM 20-83-11.;[03] VERIFIED MOUNTED REFUEL PANEL TOGGLE SWITCHES ONTO REPLACEMENT REFUEL PANEL ASSEMBLY PER SWPM 20-83-11. <BR>TERMINATED HARNESS GROUND WIRES INTO GROUND BLOCK PER SWPM 20-90-15. <BR>MOUNTED TANK2 FUEL SHUTOFF VALVE LIGHT PER SWPM 20-83-11.;[04] MOUNTED CENTER TANK AND TANK 1 FUEL SHUTOFF VALVE LIGHTS INTO REPLACEMENT REFUEL PANEL PER SWPM 20-83-11. INSTALLED CLAMPS ONTO BUNDLE PER SWPM 20-10-12 AND INSTALLED REFUEL QUANTINTY INDICATORS PER AMM 28-41-61-400-801.;[05] VERIFIED MOUNTED CENTER TANK AND TANK 1 FUEL SHUTOFF VALVE LIGHTS INTO REPLACEMENT REFUEL PANEL PER SWPM 20-83-11. INSTALLED CLAMPS ONTO BUNDLE PER SWPM 20-10-12 AND INSTALLED REFUEL QUANTINTY INDICATORS PER AMM 28-41-61-400-801.;[06] INSTALLED REFUEL PANEL AND PERFORMED GOOD BOND CHECK; 0.62 MILIEOHMS PER AMM2 28-21-00-400-801 STEP 3.G. PERFORMED GOOD INSTALLATION TEST OF REFUEL PANEL PER AMM 28-21-00-400-801 STEP 3.H.<BR>CAL ID:ATS1256; S/N:DC003960; DUE:09/2022.;[07] VERIFIED INSTALLED REFUEL PANEL AND PERFORMED GOOD BOND CHECK; 0.62 MILIIOHMS PER AMM2 28-21-00-400-801 STEP 3.G. PERFORMED GOOD INSTALLATION TEST OF REFUEL PANEL PER AMM 28-21-00-400-801 STEP 3.H.

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