What was found
PFR FAULTS: CLASS 2, HARD, PSCU (5MJ), SOURCE: PSCU. CORRECTIVE ACTION: PSCU FIN 5MJ REPLACED, IAW AMM 52-71. BITE TEST OF THE PSCU CARRIED OUT, AMM 52-71-00-740-801 TEST PASSED.
- Difficulty date
- December 4, 2020
- Submitted
- December 8, 2020
- Operation
- Air carrier
- Aircraft
- N375HA
- Make and model
- Airbus A330243
- Aircraft serial
- 1606
- Aircraft time
- 22,954 hours, 3,598 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Control Unit
- Condition
- Malfunctioned
- Location
- Doors
- 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.