SDR DXTA2024041011459

Service difficulty report · Switch · Textrn TEXTRON700

Difficulty date: April 10, 2024
Submitted: April 10, 2024
Operation: Air carrier
Aircraft: N803QS
Make and model: Textrn TEXTRON700
Aircraft serial: 7000026
Aircraft time: 4,159 hours, 2,425 cycles
System (JASC): 2740 · Stabilizer Control System
Part: Switch
Part number: UNKNOWN
Condition: Malfunctioned
Location: Stab Trim
Stage of operation: CL
How discovered: O
Nature of condition: F
Precautionary procedure: A

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

What was found

STAB TRIM SWITCH: WHILE DOING A NOISE ABABTEMENT TAKEOFF AMBER STAB TRIM SWITCH L MESSAGE DISPLAYED AND AIRCRAFT FELT LIKE IT PITCHED UP UNCONTROLABLY. REGAINED CONTROL AND LANDED BACK AT ORIGIN AIRPORT. ARES DATA WAS REVIEWED BY MANUFACTURER AND REPLACEMENT OF THE PILOTS STAB TRIM SWITCH WAS RECOMMENDED. REMOVED AND REPLACED THE PILOTS CONTROL WHEEL ELEVATOR TRIM SWITCH WITH NEW. OPS CHECK GOOD. IAW MM 27-40-30.