SDR DALA2026071304120

Service difficulty report · Oxygen Mask · Airbus BD5001A10

Difficulty date: July 10, 2026
Submitted: July 14, 2026
Operation: Air carrier
Aircraft: N142DU
Make and model: Airbus BD5001A10
Aircraft serial: 50060
Aircraft time: 12,884 hours, 6,033 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Oxygen Mask
Condition: Unwanted Deploy
Location: Zone 200
Stage of operation: CL
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

PAX O2 MASKS DROPPED AUTOMATICALLY SEATS 10AB,17AB O2 MASK DOORS HAD TO BE PRYED OPEN 26AB DOOR STUCK HALFWAY OPEN.FLIGHT ATTENDANT STATION 2R O2 MASK DOOR DELAYED DEPLOYMENT. TRANSFERRED TO N/R'S, REF L/P 1691588,1691594,1691602 FOR R/R OF 02 PANELS,02 GENERATORS AND OPERATIONAL CHECKS. (LP# 8706294; AIRCRAFT WAS GROUNDED)

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