What was found
AIRCRAFT IN BASE MAINTENANCE: R4 DAMPER PRESSURE GAUGE READ ZERO. MAINTENANCE REPLACED R4 DOOR DAMPER PER AMM 52-13-14-400-001-B AND CHARGED DAMPER TO PROPER PRESSURE PER AMM 52-10-00-614-001-A.
- Difficulty date
- June 28, 2019
- Submitted
- July 2, 2019
- Operation
- Air carrier
- Aircraft
- N101NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5834
- Aircraft time
- 18,818 hours, 3,899 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Damper
- 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.