Service difficulty report · Strut · Bombdr DHC8402

Difficulty date
October 23, 2018
Submitted
October 25, 2018
Operation
Air carrier
Aircraft
N404QX
Make and model
Bombdr DHC8402
Aircraft serial
4046
Aircraft time
41,072 hours, 43,117 cycles
Part
Strut
Part number
8SC0442002
Part serial
MS008834
Condition
Failed
Location
Cabin Door
Part time
3,160 hours, 3,430 cycles
Stage of operation
TX
How discovered
C
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

MAIN CABIN DOOR HAS NO LIFT ASSIST WHEN CLOSING DOOR. DOOR FREE FALLS WHEN OPENED. DOOR IS VERY HARD TO LIFT. SUSPECT PROBLEM WITH DOOR BALANCE GAS SPRING SYSTEM. FOUND THE SLIDE BLOCK ASSY FWD TANG FOR FWD GAS STRUT BROKEN. REPLACED SLIDE BLOCK ASSY AND BOTH GAS STRUTS IAW AMM TASKS 52-11-16-000-801, 52-11-16-400-801, 52-11-16-000-802 &52-11-16-400-802. DOOR OPERATES NORMALLY AND IS NOT "HEAVY". RETURNED TO SERVICE.