SDR WX0A2026050632805

Service difficulty report · Epsu · Airbus A320214

Difficulty date: May 3, 2026
Submitted: May 6, 2026
Operation: Air carrier
Aircraft: N292NV
Make and model: Airbus A320214
Aircraft serial: 4891
Aircraft time: 36,778 hours, 21,384 cycles
System (JASC): 3350 · Emergency Lighting
Part: Epsu
Part number: 321431
Part serial: 964452
Condition: No Test
Location: Zone 200
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

(AIRCRAFT NOT GROUNDED) DURING WEEKLY INSP (W/O 549885), FOUND EPSU SYS TEST FAILS, EPSU 11WL EMER L / PERFORMED TSM 33-51-00-810-822-A, OBSERVED DURING TEST ""RED EXTERIOR LIGHTS FAULT) "" ILLUMINATED. REPLACED EPSU BATTERY IAW AMM 33-51-38-000-002-A / AMM 33-51-38-400-002-A, OP CHECK GOOD IAW AMM 33-51-00-710-001-A AND IAW AMM 23-73-00-740-005-B."

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