What was found
R4 DOOR EMERGENCY POWER ASSIST BOTTLE HAD LOW PRESSURE. REPLACED THE RESERVOIR IAW AMM 52-11-22-400-801.
- Difficulty date
- June 7, 2018
- Submitted
- June 12, 2018
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 76,695 hours, 9,626 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Reservoir
- Part number
- 410045091
- Condition
- Low Pressure
- Location
- R4 Door
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.