Service difficulty report · Proximity Sensor · Boeing 75733N

Difficulty date
June 13, 2022
Submitted
June 13, 2022
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
63,789 hours, 18,723 cycles
Part
Proximity Sensor
Part number
NA
Condition
Out Of Adjust
Location
L3
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT 80KNOTS ON TAKEOFF ROLL LEFT AFT ENTRY DOOR EICAS MESSAGE CAME O N L3 DOOR INDICATION CAME ON, BUT NOW EXTINGUISHED COMPLIED WITH COMPLIED WITH MEL . MEL. REQUEST APPROVAL. L4 DOOR INDICATION INTERMITTENT CORRECTION L4 DOOR. VERY SMALL MOVEMENT OF L4 DOOR HANDLE IN CLOSED POSITION CAUSES 52-71-00-735-053 ENTRY DOOR LIGHT AND MESSAGE TO COME ON. FOUND L4 ENTRY DOOR LATCH PROX SENSOR TARGET OUT OF RANGE. ADJUSTED TARGET PLATE TO SPEC PER AMM TASK 52-71-00-825-001. OPS CHK NML PER AMM TASK

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