What was found
F/O O2 MASK-SETTINGS DO NOT ALIGN WITH INSIDE INDICATOR IE AT 100% THE INDICATOR READS EMERGENCY, R/R F/O O2 MASK PER B717 AMM 35-13. (9520956) (AIRCRAFT GROUNDED).
- Difficulty date
- October 18, 2026
- Submitted
- October 19, 2026
- Operation
- Air carrier
- Aircraft
- N955AT
- Make and model
- Boeing 717200
- Aircraft serial
- 55017
- Aircraft time
- 67,103 hours, 48,764 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- Faulted
- 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.