Service difficulty report · Trim System · Boeing 7378H4

Difficulty date
July 7, 2026
Submitted
July 8, 2026
Operation
Air carrier
Aircraft
N8324A
Make and model
Boeing 7378H4
Aircraft serial
35966
Aircraft time
45,030 hours, 21,382 cycles
Part
Trim System
Condition
Malfunctioned
Location
Zone 300
Stage of operation
CR
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

STABILIZER TRIM FAILED DURING CRUISE. STAB OUT OF TRIM LIGHT CAME ON AT START OF DESCENT, MAIN AND AUTOPILOT TRIM ELECTRIC INOPERATIVE. PERFORMED FIM 27-41 TASK 804 STM LOGIC CARD RESET. STAB, OPS CHKD NORMAL. PERFORMED TEST 32 SPD/STB TRIM TEST ON A&B WITH NO FAULTS NOTED.

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