Service difficulty report · Trim System · Cessna 560CESSNA

Difficulty date
July 9, 2010
Submitted
November 13, 2010
Operation
Air carrier
Aircraft
N371QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600471
Aircraft time
9,752 hours, 8,009 cycles
Engine
Pwa JT15D5
Part
Trim System
Condition
Loose
Location
Elevator
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

ON TAKEOFF WITH PITCH TRIM IN TAKEOFF RANGE REQUIRED EXCESSIVE AFT YOKE FORCE TO GET NOSE OFF GROUND. AFTER AIRBORNE FULL NOSE UP TRIM APPLIED & REQUIRES EXCESSIVE AFT YOKE FORCE AT 200 KTS. UPON INITIAL INSP, FOUND ELEVATOR TRIM TAB IN FULL NOSE UP POSITION BUT TRIM INDICATOR TOWARDS FULL DOWN POSITION. ATTEMPTED TO MOVE TRIM WHEEL. FOUND TRIM WHEEL HARDWARE EXTREMELY LOOSE ALLOWING TRIM INDICATOR TO JUMP TRACKS ON WHEEL. REMOVED TRIM WHEEL. INSPECTED WHEEL & INDICATOR. NO DEFECTS NOTED. SET TRIM TAB TO NEUTRAL & INSTALLED TRIM WHEEL. INDEXED TRIM INDICATOR. COMPLIED WITH ELEVATOR TRIM TENSION CHECKS. TENSION CHECKS GOOD. CHECKED FOR PROPER ROUTING IN HELLHOLE AREA & TAILCONE AREA. NO DEFECTS NOTED. COMPLIED WITH ELEVATOR & TRIM TRAVEL CHECKS. CHECKS GOOD. WORK ACCOMPLISHED IAW MM 27-31-00 & 27-31-07. (ORIGINAL SUBMISSION: 7/12/2010)