- Difficulty date
- October 21, 2020
- Submitted
- October 23, 2020
- Operation
- Air carrier
- Make and model
- Boeing 767306
- Aircraft serial
- 27957
- Aircraft time
- 87,337 hours, 20,872 cycles
- Part
- Oxygen Mask
- Part number
- MC1008114
- Part serial
- B116474
- Condition
- No Test
- Location
- First Officer'S
- 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
F/O MASK FAILED THE PREFLIGHT TEST. SWAPPED F/O'S CREW O2 MASK WITH RT SUPER NUMERARY OBSERVER POSITION. PLACED ON MEL 35-11-02-03A. TRANSFERED TO MDDR 136525. T.J. 12:25 22OCT20. R & R RT SUPERNUMERARY OXYGEN MASK, IAW AMM 35-11-51. OPERATIONS CHECK GOOD. THIS CLEARS DMI 136525. MCC NOTIFIED, PLACARDS REMOVED. WO 72350 C/W DISPATCH: DP@1504Z.