SDR DALA2026022601356

Service difficulty report · Oxygen Box · Airbus A320212

Difficulty date: February 10, 2026
Submitted: February 26, 2026
Operation: Air carrier
Aircraft: N345NW
Make and model: Airbus A320212
Aircraft serial: 399
Aircraft time: 96,555 hours, 44,996 cycles
System (JASC): 3510 · Crew Oxygen System
Part: Oxygen Box
Part number: MXP80111
Condition: Inoperative
Location: Zone 200
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

F/O O2 MASK BOX INOPERATIVE. SWAPPED WITH 3 OBS. PRIMARY OBSERVERS SLIDING SEAT, SEAT UNUSABLE MEL ADDED FOR DISPATCH RELEASE, LOG REDEFERRAL REQUIRED. R & R 3 OBS O2 MASK IAW AMM 35-12, LEAK CHKD GOOD. REVERSED M PROC. REMOVED MEL/PLACARD, ACFT OK FOR SERVICE. (LP: 8279229)

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