Service difficulty report · Limit Switch · Doug MD11F

Difficulty date
December 9, 2017
Submitted
December 18, 2017
Operation
Air carrier
Aircraft
N280UP
Make and model
Doug MD11F
Aircraft serial
48634
Aircraft time
60,924 hours, 11,020 cycles
Part
Limit Switch
Condition
Inoperative
Location
Door Assist
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:N/AREF DEFERRAL M 622633 L1 DOOR -- PASS DOOR ELECTRIC ACTUATORS- CGO CONFIG- L1 & R1 ONLY PERM REPAIR. BEARING BUSHING SEIZED ON INPUT SHAFT TO UPPER LIMIT SWITCH. INSTALLED L1 AND R1 DOOR OPEN LIMIT SWITCH ADJUSTMENT. OPS CK GOOD. REF AMM 52-11-02-830-805. DMP REVERSED. PLACARD REMOVED. CLEARED DMI LOG. THIS CLEARS DEF M622633. EFF SOURCE REF MM 52-11-20.

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