- Difficulty date
- March 1, 2020
- Submitted
- March 4, 2020
- Operation
- Air carrier
- Make and model
- Boeing 76736N
- Aircraft serial
- 30110
- Aircraft time
- 79,715 hours, 11,016 cycles
- Part
- Oxygen Mask
- Part number
- MC1025104
- Part serial
- 41772
- 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.
What was found
LEFT SUPERNUMERARY SEAT OXYGEN MASK INOP.(<P>TRANSFER TO MDDR 125249 IAW DDG 35-11-02-03A, CAT C, DUE DATE 12 MAR-20.</P><P>REF LOG PAGE 1191109 ITEM 2: REMOVED AND REPLACED SUPERNUMERARY SEAT O2 MASK IAW 767 M/M 35-11-51. MASK OPERATES NORMAL. THIS CLEARS MDDR 125249. PLACARD REMOVED.</P>)