SDR DALA2023022801503

Service difficulty report · None · Airbus A321211

Difficulty date: February 24, 2023
Submitted: February 28, 2023
Operation: Air carrier
Aircraft: N120DN
Make and model: Airbus A321211
Aircraft serial: 10185
Aircraft time: 5,719 hours, 2,616 cycles
Engine: Cfmint CFM565B33
System (JASC): 2100 · Air Conditioning System
Part: None
Condition: None
Stage of operation: DE
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

SMOKE/OILY SMELL IN CABIN/ STARTED @ 10K UNTIL AT GATE. INSPECTED APU BLEED CHECK VALVE PER A321 AMM 36-12-15. NO SIGNS OF OIL. ACCESS PANEL TO ACCESS CHECK VALVE IS STILL REMOVED (HYD SERVICE PANEL). R/R BOTH CABIN RECIRC FILTER PER AMM 21-21 (TS 429411) INSPECTED BOTH ENG'S FOR OIL WETTING EVIDENCE IN BOOSTER SECTION IAW A321 CARD 7900-2001. FOUND OIL WETTING EVIDENCE IN NBR 1 ENG BOOSTER SECTION (JA 388843). REMOVED AND REPLACED #1 ENG PER SPC 30-7110-9-0010. (LP# 9689914)

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