SDR DALA2020100603295

Service difficulty report · Oxygen Mask · Airbus A319114

Difficulty date: October 5, 2020
Submitted: October 6, 2020
Operation: Air carrier
Aircraft: N333NB
Make and model: Airbus A319114
Aircraft serial: 1582
Aircraft time: 50,915 hours, 26,627 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Oxygen Mask
Condition: No Test
Location: Cabin
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

DURING ACCOMPLISHMENT OF AMDS WORK CARD THE PSU OXYGEN MASK DOOR AT SEATS LT 1, 14, 24, 29 AND RT 1, 17, 20, 28 FAILED TO OPEN DURING STEP 1 TEST. CORRECTIVE ACTION: AMDS WORK CARD STEP 2, 3, AND 6 THROUGH 12 WERE ACCOMPLISHED WHICH RESTORED AND VALIDATED PROPER OPERATION OF ALL PASSENGER PSU'S.

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