What was found
AIRCRAFT NOT GROUNDED: MOC TSI, MULTIPLE L4 DOOR BOTTLE LOW PRESSURE DISCREPENCIES. PERFORMED TSM 52-13-00-810-827A. SUSPECT CYLINDER DIAPHRAGM AT FAULT. REMOVED AND REPLACED L4 DOOR DAMPER IAW AMM 53-13-14.
- Difficulty date
- April 24, 2020
- Submitted
- April 27, 2020
- Operation
- Air carrier
- Aircraft
- N540UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4107
- Aircraft time
- 34,420 hours, 13,481 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Part number
- FE240007
- Part serial
- FR0304
- Condition
- Low Pressure
- Location
- L4 Door Assist
- 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.