SDR DALA2025123009491

Service difficulty report · Fan · Airbus A321271NX

Difficulty date: December 29, 2025
Submitted: December 30, 2025
Operation: Air carrier
Aircraft: N507DZ
Make and model: Airbus A321271NX
Aircraft serial: 10975
Aircraft time: 13,954 hours, 3,386 cycles
System (JASC): 2121 · Air Distribution Fan
Part: Fan
Condition: Odor
Location: Zone 100
Stage of operation: IN
How discovered: O
Nature of condition: B
Precautionary procedure: K

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

What was found

STRONG ELECTRICAL SMELL IN FLIGHTDECK BLOWER FAULT QRH COMPLIED WITH. FOUND 20HQ VIBE MONITOR TRIPPED AND FOUND 18HQ CONNECTOR DAMAGED PER A320 AMM 21-26. REPLACED (18HQ) CONNECTOR PER A321 WDM 21-26-09, AND (18HQ) EXTRACT FAN PER A321 AMM 21-26. OPS CHK NML. (LP 7694261, 7694263)

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