What was found
FIRST OBSERVERS SEAT INOP. (<P>TRANSFERRED TO MDDR 120257 PER MEL 25-11-02-01A, CAT 'A'. </P><P>LP 1231530 - M6: REMOVED AND REPLACED 1ST OBSERVERS O2 MASK ASSY REF AMM 35-11-51. THIS CLEARS DMI 120257 AND COMPLETES W/O 58890. </P>)
- Difficulty date
- November 7, 2019
- Submitted
- November 11, 2019
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 96,850 hours, 19,763 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1025104
- Part serial
- 99568
- Condition
- Inoperative
- Location
- Observer'S
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.