- Difficulty date
- March 2, 2021
- Submitted
- March 5, 2021
- Operation
- Air carrier
- Make and model
- Boeing 767324
- Aircraft serial
- 27393
- Aircraft time
- 100,802 hours, 19,431 cycles
- Part
- Oxygen Mask
- Part number
- MC1025124
- Part serial
- 63118
- Condition
- Inoperative
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
2ND OBS O2 MASK INOP ( OBSERVER SEAT(S), SECOND OBSERVER SEAT (INCLUDING ASSOCIATED / EQUIPMENT) )(<P>DEFERED IAW MEL 25-11-02-02 MDDR# 143198. CAT D 30JUN21.</P><P>03MAR21 - 1273547 - ITEM# 3 - BWI - REMOVED AND REPLACED OXYGEN MASK IAW AMM 35-11-51. OPS CHECKS GOOD. THIS CLEARS DMI 143198 TI: BM @ 1206 FOR REMOVAL