# SDR IPXA2017050116673

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2017
- Submitted: May 1, 2017
- Operation: Air carrier
- Aircraft: [N165UP](https://openairdocs.org/aircraft/N165UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0005
- Aircraft time: 13,929 hours, 8,611 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Detector
- Condition: Inoperative
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017050116673

## Discrepancy

ON GEAR RETRACTION, HAD THE ATS TRIP OFF EITH UNSUCCESSFUL RESET.  SHORTLY THEREAFTER PITCH TRIM NR 1 FAILED.  SHORTLY AFTER THAT CABIN PRESSURE FAILED.  NOTED ACARS DID NOT SHOW OFF OR ON TIMES.  ACARS NEVER LEFT GROUND.  PERFORMED PROXIMITY DETECTOR UNIT BITE IAW TSM 32-61-00, BOX LIGHT ON WITH FAULT ID CODES 23,24. REPLACED PROXIMITY DETECTOR UNIT 54GB IAW MM 32-31-71-04. OPS TESTED GOOD ON GROUND.

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