What was found
DOOR RESIDUAL DIFFERENTIAL PRESSURE DETECTION INOP ALL DOORS LIGHTS FLASHING. CORRECTIVE ACTION: REPLACED DIFFERENTIAL PRESSURE SWITCH (FIN 302MJ) PER A350 AMM 52-71. LEAK CHECK AND BITE CHECK GOOD.
- Difficulty date
- June 6, 2020
- Submitted
- August 31, 2020
- Operation
- Air carrier
- Aircraft
- N502DN
- Make and model
- Airbus A350941
- Aircraft serial
- 0135
- Aircraft time
- 11,918 hours, 1,253 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Pressure Switch
- Condition
- Inoperative
- Location
- Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.