What was found
ON ARRIVAL AT GATE, GROUND CREW REPORTED THE LEFT ECS LOW PRESSURE CONNECTION DOOR (195CL) WAS MISSING. AIRCRAFT GROUNDED. PRESUMED TO HAVE DEPARTED DURING FLIGHT. MAINTENANCE INSTALLED A NEW DOOR IAW AMM 52-48-04.
- Difficulty date
- August 9, 2016
- Submitted
- August 10, 2016
- Operation
- Air carrier
- Aircraft
- N771AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29579
- Aircraft time
- 71,519 hours, 9,133 cycles
- System (JASC)
- 5200 · Doors
- Part
- Door
- Part number
- 149W22421
- Condition
- Missing
- Location
- Ecs
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.