SDR DALA2023073106178

Service difficulty report · Unknown · Airbus A350941

Difficulty date: July 30, 2023
Submitted: July 31, 2023
Operation: Air carrier
Aircraft: N509DN
Make and model: Airbus A350941
Aircraft serial: 0199
Aircraft time: 23,494 hours, 2,318 cycles
System (JASC): 3350 · Emergency Lighting
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 3509 CABIN EMER EXIT LT AT DISPATCH PAGE. CORRECTIVE ACTION: PERFORMED TEST ON EPSU(102WL1) TEST PASSED. WHILE T/S MEL, FOUND CABIN EMER EXIT LT AT DISPATCH PAGE. FAULT CODE 3350F001, EPSU (101WL3). R/R EPSU (101WL3). BITE TEST PASSED, DISPATCH MSG CLEARED. (9980192)

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