# SDR FDEA202307081184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2023
- Submitted: July 11, 2023
- Operation: Air carrier
- Aircraft: [N672FE](https://openairdocs.org/aircraft/N672FE), registered now
- Make and model: Airbus A300*
- Aircraft serial: 779
- Aircraft time: 35,212 hours, 19,628 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Computer
- Part number: BDM3003
- Part serial: 598
- Condition: Failed
- Location: Unknown
- Part time: 33,109 hours, 18,203 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202307081184

## Discrepancy

CABIN PRESSURE MANUAL CONTROL. BOTH REGULATORS  FAULTED. OPERATED IN MANUAL CONTROL.  FOUND BOX LIGHT ILLUMINATED WITH A CODE 70 WHILE TESTING BOX .REMOVED AND REPLACED PDPU 54GB AND TEST OK PER ABOVE REF.  PRESSURE CONTROLLERS BOTH TEST OK REF TSM 21-30-00. AC OK FOR SERVICE.

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