SDR DALA2026040402156

Service difficulty report · Oxygen Mask · Airbus A320212

Difficulty date: March 30, 2026
Submitted: April 4, 2026
Operation: Air carrier
Aircraft: N344NW
Make and model: Airbus A320212
Aircraft serial: 388
Aircraft time: 97,539 hours, 45,401 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Oxygen Mask
Condition: No Test
Location: Zone 200
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

FAILED OXYGEN MASK DROP AT 21R, 24L, AND 29R. PERFORMED GVI OF PSU WIRING AND REPACKED MASKS REF A320 35-21-43 . SUBSEQUENT MASK DEPLOYMENT TEST CHECKS GOOD REF A.A CARD 2527- 01041-02. OK FOR SERVICE. (LP: 8515244) AIRCRAFT WAS GROUNDED.

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