What was found
AIRCRAFT WAS NOT GROUNDED: DOOR EMERGENCY POWER ASSIST SYSTEM SENSOR 4L MESSAGE DISPLAYED. REPLACED POWER ASSIST SYSTEM PRESSURE BOTTLE ASSEMBLY AT DOOR 4L PER AMM 52-11-22.
- Difficulty date
- December 2, 2021
- Submitted
- December 3, 2021
- Operation
- Air carrier
- Aircraft
- N801AC
- Make and model
- Boeing 7878
- Aircraft serial
- 40619
- Aircraft time
- 23,845 hours, 3,303 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Part number
- 410046545
- Part serial
- 97198A1
- Condition
- Faulty
- Location
- Zone 200 - Fuse
- Part time
- 113 hours, 16 cycles
- 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.