Service difficulty report · Switch · Boeing 7673S2F

Difficulty date
June 19, 2025
Submitted
June 20, 2025
Operation
Air carrier
Aircraft
N293FE
Make and model
Boeing 7673S2F
Aircraft serial
63132
Aircraft time
2,543 hours, 1,271 cycles
Part
Switch
Part number
MS25306232
Condition
Failed
Location
Zone 200
Stage of operation
IN
How discovered
O
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

ONLOAD TEAM REPORTS FWD LOWER CARGO LIGHTS INOP, CARGO HANDLING SYSTEM WORKS FINE PULLED AND COLLERED FWD LOWER LOBE C/B S10 ON P-34 PANEL REMOVED FWD CARGO DOOR CONTROL PANEL P-43 AND FOUND SWITCH S513 WIRES BURNED/DAMAGED. INSPECTED DAMAGE TO S513 AND ASSOCIATED WIRING IAW SWPM 20-10-06. REMOVED SHORT SECTION OF DAMAGED WIRE, TERMINATED NEW LUGS TO WIRES AND INSTALLED TO NEW TOGGLE SWITCH IAW SWPM 20-83-11 AND SPWM 20-30-00. OPS CHECK NORMAL IAW AMM 33-37-00-2.

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