Service difficulty report · Unknown · Airbus A330223

Difficulty date
May 30, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N858NW
Make and model
Airbus A330223
Aircraft serial
0718
Aircraft time
70,620 hours, 8,975 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

SHIP 3358 DOOR R AFT CABIN PER QRH VISUAL INSPECTION OF DOOR SHOWS LOCKED NO PRESSURIZATION ISSUES NOTED AT FL 410. CORRECTIVE ACTION: FAULTS SENSORS 22 MJ AND 24MJ. BOTH SENSORS WITHIN RIG PER A330 AMM 52-71. PER A330 WDM 52-35-12 CHECKED WIRING FROM 5MJ TO 22MJ AND 24 MJ FOR SHORTS AND CONTINUITY. NO FAULTS ABLE TO GET DOOR TO FAULT ON GROUND UNPRESSURIZED. SUSPECT BAD PROX TARGETS. REPLACED 22 AND 24 MJ SENSORS AND TARGETS IAW A330 AMM 52-71, ALL CHECKS GOOD. PERFORMED INDUCTANCE CHECK USING PROX BREAK OUT BOX. (4688036)

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