SDR YENA2021060800362

Service difficulty report · Oil System · Airbus A321231

Difficulty date: May 14, 2021
Submitted: June 8, 2021
Operation: Air carrier
Aircraft: N957JB
Make and model: Airbus A321231
Aircraft serial: 6809
Aircraft time: 21,260 hours, 6,948 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Leaking
Location: Apu
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

FLT 2421, BOS-PBI. DURING SESCENT STRONG DIRTY SOCK SMELL ( PACKS ); REF DEFECT 3024536 ITEM 1, DURING CABIN ODOR T/S STEPS, FOUND NO SIGNS OF PACK 1 BEING SOURCE FOR ODOR EVENTS. APU FOUND TO BE SOURCE DUE TO OIL LEAKAGE FROM INTERNAL SYSTEMS. ECS DECON PERFORMED SACTISFACTORILY. NO ODOR NOTED AFTER DECON WITH BOTH PACKS.

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