What was found
AFTER RESTORING THE CAPTAIN`S OXYGEN MASK INFLIGHT, THE MASK DOES NOT TEST CORRECTLY WHEN THE RED EMERGENCY BUTTON IS PUSHED. REPACKED CAPTS OXYGEN MASK. PERFORMED AMM TASK 35-11-00-715-224. MASK CHECKS NORMAL.
- Difficulty date
- August 13, 2015
- Submitted
- August 14, 2015
- Operation
- Air carrier
- Aircraft
- N323UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27749
- Aircraft time
- 47,424 hours, 15,075 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- Inoperative
- Location
- Cockpit
- 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.