SDR DALA2022080805418

Service difficulty report · None · Airbus A330323

Difficulty date: August 6, 2022
Submitted: August 8, 2022
Operation: Air carrier
Aircraft: N805NW
Make and model: Airbus A330323
Aircraft serial: 0552
Aircraft time: 82,570 hours, 10,803 cycles
System (JASC): 3350 · Emergency Lighting
Part: None
Condition: None
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 3305 WHILE PERFORMING CID1 EPSU SYST TEST, FOUND FAULTS ESCAPE SLIDE LT SW DOOR 3, AND ESCAPE SLIDE DOOR 4L. CORRECTIVE ACTION: FOUND WIRING SWITCH NOT CORRECTLY ENGAGED, ENGAGED SWITCH ON DOOR 3RT AND TEST OK. REMOVED AND REPLACED EPSU. NO HELP, INSTALLED ORIGINAL EPSU. R&R 4L DOOR SLIDE, NO HELP. R&R LH DOOR PSU(17WL) AND BAT , NO HELP, FAIL "EXTERIOR LIGHT". FOUND WIRE 5021 AND 5023 AFTER PLUG 5171VC DAMAGED, REPAIRED BOTH WIRES. (9227581)

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