What was found
EA/EO DUE TO INCOMING OPEN UP CHECK FOUND AT DOOR #4L THE CHEMICAL GENERATOR DISCHARGED. REMOVED AND REPLACED O2 CONTAINERS AS PER A350 AMM A350-A-25-33- 66. PERFORMED OPERATIONAL TEST AS PER WORK CARD 3520-2001. (LP# 1555191)
- Difficulty date
- April 21, 2026
- Submitted
- April 22, 2026
- Operation
- Air carrier
- Aircraft
- N502DN
- Make and model
- Airbus A350941
- Aircraft serial
- 0135
- Aircraft time
- 36,502 hours, 3,714 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Oxygen Gen
- Condition
- Tripped
- 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.