Service difficulty report · G Switch · Textrn TEXTRON700

Difficulty date
July 28, 2024
Submitted
July 29, 2024
Operation
Air carrier
Aircraft
N849QS
Make and model
Textrn TEXTRON700
Aircraft serial
7000101
Aircraft time
1,094 hours, 641 cycles
Part
G Switch
Part number
76072000
Condition
Damaged
Location
Zone 200
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHTING: ALL EMERGENCY LIGHTS REMAIN ON AFTER FULL SHUTDOWN. PUSHED BOTH G SWITCHES TO RESET AND STILL REMAIN ON. SIGNOFF// ARRIVED AT THE AIRCRAFT AND VERIFIED THAT #3 & #4 G-SWITCHES DIDN'T TRIP. GAINED ACCESS TO THE #1 G-SWITCH AND FOUND IT BROKEN. GAINED ACCESS TO THE #2 G-SWITCH AND FOUND IT BROKEN. REMOVED AND REPLACED BOTH #1 & #2 G-SWITCHES PN: 7607-2-000, WITH NEW CONTACTS PN: M39029/22-192. PERFORMED OPS CHECK AND OPS CHECK WAS SATISFACTORY. DISCREPANCY NO LONGER STANDS. CHARGED THE EMERGENCY POWER SUPPLY BATTERY PACKS FOR MORE THAN 60 MINUTES. CLOSED ACCESS AND RETURNED THE AIRCRAFT TO ITS ORIGINAL CONFIGURATION. WORK WAS DONE IRW CE-700 AMM 33-50-11.