Service difficulty report · Switch · Doug MD1010F

Difficulty date
May 4, 2016
Submitted
May 12, 2016
Operation
Air carrier
Aircraft
N68053
Make and model
Doug MD1010F
Aircraft serial
47807
Aircraft time
76,285 hours, 32,274 cycles
Part
Switch
Part number
2TL117
Condition
Failed
Location
L1 Door
Stage of operation
IN
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

L1 DOOR WILL NOT CLOSE CORRECTLY WITH SWITCH. CLOSES ALL THE WAY, THEN REVERSES TO OPEN DOOR WHEN HOLDING SWITCH DOWN IN THE CLOSED POSITION. MEL 52-10-01: L1 DOOR ELECTRIC DOOR ACTUATOR - INOP. FOR EMERGENCY EGRESS, USE PNEUMATIC SYSTEM TO OPERATE DOOR." INSIDE SWITCH OPERATES DOOR INCORRECTLY. R&R L1 EXTERNAL DOOR SWITCH S1-1013 REF WDM52-11-01, PERFROMED OPS CHECK PER MM 52-10-01-05. DOOR OPS CHECKS NORMAL.

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