# SDR YENA2022012400024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2022
- Submitted: January 24, 2022
- Operation: Air carrier
- Aircraft: [N585JB](https://openairdocs.org/aircraft/N585JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2159
- Aircraft time: 67,471 hours, 22,478 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Adiru
- Part number: HG2030AE24
- Part serial: 01116823
- Condition: Failed
- Location: 1fp1
- Part time: 72,364 hours, 26,291 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: I
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022012400024

## Discrepancy

FLT #1 139, JFK-BQN(AIR TURNBACK TO JFK). ON CLIMB OUT ADR 1 FAULT ECAM, HOWEVER NO ATT/HDG DISPLAY ON PFD 1 + NO 1.
RAN ADR 1 QRH + 1R1 QRH IR 1 RECOVERED IN ATT ONLY MODE.  PRECAUTIONARY RETURN TO JFK.; R + R ADR 1 FIN 1FP1 AMM 32-12-34.  OPS CK NORM.  NO FAULTS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
