SDR DALA2018102206277

Service difficulty report · Oxygen Mask · Airbus A319114

Difficulty date: October 22, 2018
Submitted: October 25, 2018
Operation: Air carrier
Aircraft: N339NB
Make and model: Airbus A319114
Aircraft serial: 1709
Aircraft time: 44,942 hours, 23,364 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Oxygen Mask
Condition: Malfunctioned
Location: Cabin
Stage of operation: CR
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

DURING PRESSUREIZATION EVENT THE O2 MASKS AT DOOR 1R, AFT GALLEY CTR FA, AFT RT LAV, PAX SEAT ROW 11ABC, 11DEF, 15DEF, 18ABC, 19ABC, 20ABC, 21ABC, 23ABC, 23DEF, 27DEF, 25ABC, 26ABC, 29ABC, 29DEF FAILED TO DROP; PERFORMED OPS TEST OF MASK RELEASE AND VERIFIED O2 GEN UNUSED. REFERENCE ODI 2018-00646 LOG 5160796.

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