Service difficulty report · Proximity Sensor · Boeing 75733N

Difficulty date
May 9, 2026
Submitted
May 13, 2026
Operation
Air carrier
Aircraft
N57868
Make and model
Boeing 75733N
Aircraft serial
32590
Aircraft time
69,556 hours, 21,394 cycles
Part
Proximity Sensor
Part number
894903
Part serial
A68
Condition
Faulted
Location
Zone 800
Part time
36,185 hours, 10,544 cycles
Stage of operation
IN
How discovered
V
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

EMER DOORS EICAS C TWO OR MORE EMERGENCY DOORS ARE OPEN. APPEARED ON EICAS 40 MIN INTO FLIGHT PSEU REPLACED, R ENTRY DOORS EICAS C TWO OR MORE RIGHT ENTRY DOORS ARE NOT LATCHED APPEARED ON EICAS 40 MIN INTO FLIGHT PSEU BITE, EXISTING FAULT MENU REVEALS "CARD A07 FAULT, MSG NBR 32-09002, CAUSE A07, ACTIVE". GND TEST OF THE PSEU REVEALS THE SAME FAULT. REMOVED AND REPLACED THE PSEU IAW AMM TASK 32-09-04-404-009. GND TEST OF THE PSEU PASSED.

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