What was found
LAV L O2 MODULE FAILED TO DEPLOY DURING MANUAL DROP TEST. INSTALLED NEW TEST BUTTON AND SPRING ON LAV O2 DOOR. ACCOMPLISHED SUCCESSFUL OP'S CHECK OF MANUAL MASK RELEASE IAW AMM 35-23-00. THE AIRCRAFT WAS NOT GROUNDED.
- Difficulty date
- October 15, 2016
- Submitted
- October 19, 2016
- Operation
- Air carrier
- Aircraft
- N507AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3712
- Aircraft time
- 28,876 hours, 9,997 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Spring
- Condition
- Defective
- Location
- O2 Module
- 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.