What was found
SUPERNUMERARY LEFT SEAT OXYGEN MASK BOX RESET TAB INOP. REMOVED AND REPLACED SUPERNUMERARY LEFT HAND SEAT OXYGEN MASK BOX IAW B767 35-11-51. OPS AND LEAK CHECK GOOD. NO REACTIVATION PROCEDURE REQUIRED. A/C RETURNED TO SERVICE.
- Difficulty date
- June 15, 2026
- Submitted
- June 16, 2026
- Operation
- Air carrier
- Aircraft
- N774AX
- Make and model
- Boeing 767281
- Aircraft serial
- 22789
- Aircraft time
- 74,815 hours, 47,758 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Stowage Box
- Part number
- MXP10602
- Part serial
- 17892
- Condition
- Defective
- Location
- Oxygen Mask
- 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.