Service difficulty report · Switch · Doug MD11F

Difficulty date
February 12, 2021
Submitted
February 24, 2021
Operation
Air carrier
Aircraft
N290UP
Make and model
Doug MD11F
Aircraft serial
48456
Aircraft time
104,661 hours, 19,824 cycles
Part
Switch
Condition
Intermittent
Location
L1 Door
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:NA**SUPPLEMENTAL SDR** LEFT ENTRY DOOR SWITCH INTERMITTENT YOU CAN HEAR THE RELAYS CLICKING BUT IT TAKES A FEW TRIES. L1 ENTRY DEFFERED PER MEL 52-10-1-2-0-1 VERIFIED PNEUMATIC BOTTLE CHARGE O.K DMP 52-10-1-2-0-1 ASSIGNED CONTROL NO M735553. PLACARD INSTALLED REQ 341919.REPLACED RELAY R2-177 PER SWPM 20-00-09, OPS CK FAILED. REPLACED LOCKPIN SOLEMOID PER AMM 52-10-06, OPS CK GOOD. DMP 52-10-1-2-0-1 REVERSED, PLACARD REMOVED DEFERRAL CLEARED.

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