Service difficulty report · Switch · Textrn TEXTRON700

Difficulty date
June 11, 2026
Submitted
June 12, 2026
Operation
Air carrier
Aircraft
N849QS
Make and model
Textrn TEXTRON700
Aircraft serial
7000101
Aircraft time
3,201 hours, 1,835 cycles
Part
Switch
Condition
Faulted
Location
Zone 200
Stage of operation
IN
How discovered
V
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

UNABLE TO TURN OFF EMERGENCY LIGHTS WITH SWITCH. DISCONNECTED BOTH BATTERIES AND LIGHTS REMAINED ON. CORRECTIVE ACTION: BEGAN TROUBLESHOOTING AND ISOLATED THE FAULT TO THE AFT RIGHT AND AFT LEFT INERTIA SWITCHES, PARTS WERE ORDERED AND RECEIVED, REMOVED THE AFT RIGHT AND AFT LEFT INERTIA SWITCHES AND INSTALLED NEW PARTS AS PROVIDED. PERFORMED AN OPERATIONAL CHECK; RESULTS WERE / SATISFACTORY. CHARGED THE BATTERIES AND PERFORMED AN ADDITIONAL OPERATIONAL CHECK; RESULTS WERE SATISFACTORY. ALL WORK ACCOMPLISHED IAW CE-700 MM 33-50-00, IMM 33-50-00, AND SPM 20-30-25.