SDR YENA2022111001108

Service difficulty report · None · Airbus A321231

Difficulty date: November 9, 2022
Submitted: November 10, 2022
Operation: Air carrier
Aircraft: N970JB
Make and model: Airbus A321231
Aircraft serial: 07415
Aircraft time: 22,132 hours, 7,190 cycles
System (JASC): 3350 · Emergency Lighting
Part: None
Condition: None
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

DURING HEAVY MAINTENANCE: DON'T PASS OPERACIONAL TEST ON EMERGENCY LIGHTING SYSTEM AT PAX CABIN. REF AEROMAN WO 2022-326/1 NRC 2022-597505; PERFORMED FAULT CONFIRMATION OF EPSU (12WL) IAW TSM 33-51-00-810-822-A, REMOVED EPSU (12WL) IAW AMM 33-51-38-000-001-A AND REPLACED EPSU (12WL) IAW AMM 33-51-38-400-001-A. PERFORMED OPERATIONAL TEST EMERGENCY LIGHTING SYSTEM IAW AMM 33-51-00-710-001-A TEST IS OK. TRANSFERRED TO NRC AEROMAN 2022-597505 WO 2022-326/1.

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