What was found
CAPTAINS O2 MASK DOES NOT TEST AND RESET WHILE IN 100% POSITION. MASK FUNCTIONS NORMALLY. INSTALLED SERVICEABLE OBSERVERS O2 MASK REGULATOR PER AMM 35-12. LEAK CK OK. OP CK OK.
- Difficulty date
- November 1, 2018
- Submitted
- November 6, 2018
- Operation
- Air carrier
- Aircraft
- N834DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31946
- Aircraft time
- 13,007 hours, 4,766 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Regulator
- Part number
- MXP8065
- Condition
- Defective
- Location
- O2 Mask
- 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.