Service difficulty report · Panel · Boeing 737*

Difficulty date
February 9, 2022
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N7873A
Make and model
Boeing 737*
Aircraft serial
29350
Aircraft time
48,860 hours, 26,568 cycles
Part
Panel
Condition
Corroded
Stage of operation
UK
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

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.