What was found
PASSENGER SEAT 5A OXYGEN MASK DOOR FAILED TO OPEN DURING AN OXYGEN MASK DROP TEST. REPAIRED BROKEN WIRES. OPS CHECKED GOOD IAW WDM 35-21-12, SWPM 20-10-13, AND AMM 35-21-00-710-801.
- Difficulty date
- October 27, 2018
- Submitted
- October 29, 2018
- Operation
- Air carrier
- Aircraft
- N794AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30256
- Aircraft time
- 71,984 hours, 9,119 cycles
- System (JASC)
- 3597 · Oxygen System Wiring
- Part
- Wire
- Condition
- Broken
- Location
- O2 Mask Box
- 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.