- Difficulty date
- February 2, 2020
- Submitted
- February 4, 2020
- Operation
- Air carrier
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 87,124 hours, 24,892 cycles
- Part
- Oxygen Mask
- Part number
- MC1025104
- Part serial
- 44965
- Condition
- Inoperative
- Location
- First Officer'S
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- 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 O2 MASK HARNESS INOP.(<P><SPAN>O2 MASK REMOVED FROM 2ND OBS POSITION AND USED AT F/O POSITION.</SPAN><SPAN> </SPAN>OPS CHK SATISFACTORY, NO LEAKS NOTED. NOW 2ND OBS O2 MASK INOP.</P><P>LP 1226171 - ITEM 5: 2ND OBS O2 MASK INOP TRANSFERRED TO DMI 124232 IAW DDG 25-11-02-02, CAT 'D'.</P><P>LP 1226172 - ITEM 3: REMOVED AND REPLACED 2ND OBS O2 MASK. LEAK AND OPS CHECKED OK PER AMM 35-11-51. THIS CLEARS MDDR 124232. PLACARD REMOVED.</P>)